LABOR DAY DEALS

Save on HDTVs, laptops, tablets and more.

Shop the deals ›


Current Offers

  • (189)
  • (884)
  • (9)

Brand

  • (102)
  • (63)
  • (59)
  • (55)
  • (53)
  • (36)
  • (29)
  • (27)
  • (24)
  • (24)
  • (20)
  • (19)
  • (18)
  • (17)
  • (17)
  • (15)
  • (14)
  • (14)
  • (13)
  • (12)
  • (11)
  • (10)
  • (10)
  • (10)
  • (10)
  • (9)
  • (9)
  • (9)
  • (8)
  • (8)
  • (8)
  • (8)
  • (7)
  • (7)
  • (7)
  • (7)
  • (7)
  • (7)
  • (7)
  • (6)
  • (6)
  • (6)
  • (5)
  • (5)
  • (5)
  • (5)
  • (5)
  • (5)
  • (4)
  • (4)
  • (4)
  • (4)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)

Price

to
  • (119)
  • (141)
  • (159)
  • (150)
  • (84)
  • (189)
  • (82)
  • (37)
  • (9)
  • (10)
  • (14)
  • (4)
  • (3)
  • (4)

Sold By

  • (820)
  • (185)

Customer Rating

  • (52)
  • (47)
  • (190)
  • (250)
  • (266)
  • (293)

Power Source

  • (20)
  • (5)
  • (1)
  • (1)

Included Components

  • (223)
  • (126)
  • (117)
  • (79)
  • (12)
  • (9)
  • (4)
  • (3)

Battery Size

  • (14)
  • (13)
  • (9)
  • (5)
  • (4)
  • (3)
  • (2)
  • (1)
  • (1)
  • (1)

OS Compatibility

  • (156)
  • (49)
  • (19)
  • (2)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)

Color

  • (279)
  • (174)
  • (35)
  • (26)
  • (18)
  • (12)
  • (11)
  • (10)
  • (10)
  • (6)
  • (3)
  • (3)
  • (2)

Features

  • (252)
  • (218)
  • (168)
  • (142)
  • (133)
  • (132)
  • (132)
  • (126)
  • (126)
  • (123)
  • (118)
  • (117)
  • (97)
  • (91)
  • (87)
  • (87)
  • (87)
  • (86)
  • (79)
  • (79)
  • (78)
  • (71)
  • (69)
  • (69)
  • (60)
  • (60)
  • (59)
  • (57)
  • (55)
  • (55)
  • (53)
  • (52)
  • (48)
  • (45)
  • (42)
  • (42)
  • (41)
  • (40)
  • (37)
  • (35)
  • (35)
  • (33)
  • (33)
  • (31)
  • (30)
  • (25)
  • (23)
  • (20)
  • (20)
  • (19)
  • (17)
  • (16)
  • (15)
  • (15)
  • (14)
  • (13)
  • (13)
  • (12)
  • (12)
  • (11)
  • (11)
  • (10)
  • (10)
  • (10)
  • (9)
  • (9)
  • (8)
  • (8)
  • (7)
  • (7)
  • (6)
  • (6)
  • (6)
  • (6)
  • (5)
  • (5)
  • (5)
  • (5)
  • (5)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)

Collection

  • (40)

Condition

  • (914)
  • (91)
  • (36)

Computer Cards & Components Resources


Computer Cards & Components Questions

Ask fellow shoppers and Best Buy staff. Share your answers.

1,005 items
Sort by:
Items per page:
  • Model: NS-DXA2
  • SKU: 1239871
Compatible with most analog TVs and recording devices; converts digital broadcast signals into analog signals
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$59.99
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

Rating Breakdown

45%
(165 Reviews)
35%
(126 Reviews)
11%
(39 Reviews)
3%
(10 Reviews)
6%
(21 Reviews)
Value for Price:
3.6
Ease of Use:
3.9
Features:
3.7
  • Model: NS-B4111
  • SKU: 9183279
Plays CD and CD-R/RW discs; AM/FM tuner with digital display; auxiliary input
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$29.99
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

Rating Breakdown

43%
(290 Reviews)
33%
(228 Reviews)
13%
(91 Reviews)
3%
(21 Reviews)
8%
(52 Reviews)
Value for Price:
3.9
Sound Quality:
3.6
Durability:
3.5
Features:
3.5
  • Model: IKB333S
  • SKU: 8819384
Built-in FM tuner; Bluetooth 3.0 support; pairing button; negative LCD with white backlight; built-in stereo speakers; digital clock; dimmer control; timer; alarm; kitchen light
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$33.99
On Sale
Save $6 (Reg. $39.99)
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

Rating Breakdown

56%
(15 Reviews)
22%
(6 Reviews)
7%
(2 Reviews)
4%
(1 Review)
11%
(3 Reviews)
  • Model: SPVR201NA
  • SKU: 8255147
Compatible with most HDTV antennas; Wi-Fi enabled; 2 tuners; electronic program guide
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$197.99
On Sale
Save $22 (Reg. $219.99)
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

Rating Breakdown

50%
(3 Reviews)
0%
(0 Reviews)
33%
(2 Reviews)
0%
(0 Reviews)
17%
(1 Review)
  • Model: SPVR401NA
  • SKU: 8236064
Compatible with most HDTV antennas; Wi-Fi enabled; 4 tuners; electronic program guide
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$299.99
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

Rating Breakdown

33%
(3 Reviews)
45%
(4 Reviews)
0%
(0 Reviews)
11%
(1 Review)
11%
(1 Review)
  • Model: SIR-GM1
  • SKU: 1308135210
Compatible with 2003-2006 GM vehicles that operate on the GM Class-2 Bus; pass-through port
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$161.99
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

Rating Breakdown

100%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: 7001
  • SKU: 9223143
Compatible with select TVs, displays and projectors without a built-in tuner; tunes ATSC (antenna) or Clear QAM (unencrypted cable) signals; supports SD and HD signals; Dolby Digital audio
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$149.99
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

Rating Breakdown

50%
(3 Reviews)
33%
(2 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
17%
(1 Review)
Value for Price:
4.3
  • Model: SB-03TM
  • SKU: 1309214105
Functions: TV Tuning - ATSC
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$242.99
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: 7001
  • SKU: 1307724552
Compatible with select TVs, displays and projectors without a built-in tuner; tunes ATSC (antenna) or Clear QAM (unencrypted cable) signals; supports SD and HD signals; Dolby Digital audio
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$139.99
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

Rating Breakdown

50%
(3 Reviews)
33%
(2 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
17%
(1 Review)
Value for Price:
4.3
Reception:
4.3
Ease of assembly:
4
Durability:
4.3
  • Model: NS-CLOPP2
  • SKU: 4248006
10 preset stations; battery backup; radio or buzzer alarm; dual alarms
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$19.99
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

Rating Breakdown

47%
(114 Reviews)
34%
(82 Reviews)
9%
(23 Reviews)
6%
(14 Reviews)
4%
(10 Reviews)
  • Model: AT-AD2
  • SKU: 2903883
ATLONA Optical/Coaxial Digital 2-Way Converter: 2-way conversion; supports amplification of S/PDIF audio; allows input from 2 up to 5.1 channels; compact design
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$109.99
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

Rating Breakdown

0%
(0 Reviews)
100%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: NS-CLLT01
  • SKU: 4248015
Compatible with Apple® iPhone® 5, 5s and 5c; 10 station presets; dual alarms; USB port
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$49.99
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

Rating Breakdown

26%
(14 Reviews)
34%
(19 Reviews)
19%
(10 Reviews)
6%
(3 Reviews)
15%
(8 Reviews)
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$42.99
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

Rating Breakdown

0%
(0 Reviews)
100%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: PC 2 TV Switch T15BC
  • SKU: 1307194263
Functions: Signal Conversion - 1280 x 1024 - NTSC, PAL, PAL-M, PAL-N, SECAM, NTSC-J - VGA - 1 Pack
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$19.99
On Sale
Save $20 (Reg. $39.99)
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

Rating Breakdown

100%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
5
  • Model: PC To TV Composite Converter T15 G
  • SKU: 1307194348
Functions: Signal Conversion - NTSC, PAL, PAL-M, PAL-N, SECAM, NTSC-J - 1 Pack
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$17.99
On Sale
Save $22 (Reg. $39.99)
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

Rating Breakdown

0%
(0 Reviews)
100%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
4
  • Model: PC To TV Composite Converter T15 F
  • SKU: 1307116289
Functions: Signal Conversion - NTSC, PAL, PAL-M, PAL-N, SECAM, NTSC-J - 1 Pack
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$18.17
On Sale
Save $22 (Reg. $39.99)
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

Rating Breakdown

0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
100%
(1 Review)
0%
(0 Reviews)
Value for Price:
2
  • Model: PC to TV Adapter T15S I
  • SKU: 1307116258
Functions: Signal Conversion - NTSC, PAL, PAL-M, PAL-N, SECAM, NTSC-J - 1 Pack
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$17.99
On Sale
Save $22 (Reg. $39.99)
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

Rating Breakdown

0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
100%
(1 Review)
Value for Price:
1
  • Model: PC To TV Composite Converter T15 I
  • SKU: 1307116272
Functions: Signal Conversion - NTSC, PAL, PAL-M, PAL-N, SECAM, NTSC-J - 1 Pack
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$18.14
On Sale
Save $22 (Reg. $39.99)
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

Rating Breakdown

0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
100%
(1 Review)
Value for Price:
1
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$15.42
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

Rating Breakdown

0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
100%
(1 Review)
  • Model: AT-VGA300CV
  • SKU: 2715072
From our expanded online assortment; scales a PC or HDTV resolution up to WUXGA or 1080p; converts VGA signals to component video; converts component video signals to VGA inputs
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$349.99
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$25.99
On Sale
Save $19 (Reg. $44.99)
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

Rating Breakdown

0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
100%
(1 Review)
Value for Price:
1
Ease of Use:
4
Features:
1
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$14.98
On Sale
Save $5 (Reg. $19.95)
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

Rating Breakdown

100%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: NT-52
  • SKU: 1310023109
Functions: Signal Conversion, TV Tuning - ATSC, NTSC
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$40.99
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$357.74
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare

  • Model: CE-CV0111-S1
  • SKU: 1310408272
1 Pack - 2 x RCA Stereo Audio - 1 x Toslink Digital Audio, 1 x Audio - Black
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$14.99
On Sale
Save $55 (Reg. $69.99)
You may compare up to four items at a time.

Would you like to compare the first four items you selected?

Yes, go to compare