LABOR DAY DEALS

Save on HDTVs, laptops, tablets and more.

Shop the deals ›


Current Offers

  • (233)
  • (730)
  • (25)

Brand

  • (147)
  • (73)
  • (64)
  • (45)
  • (41)
  • (34)
  • (25)
  • (19)
  • (18)
  • (16)
  • (15)
  • (15)
  • (14)
  • (12)
  • (11)
  • (10)
  • (9)
  • (9)
  • (9)
  • (9)
  • (8)
  • (8)
  • (7)
  • (7)
  • (7)
  • (7)
  • (6)
  • (6)
  • (6)
  • (5)
  • (5)
  • (5)
  • (5)
  • (5)
  • (5)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (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)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)

Price

to
  • (585)
  • (53)
  • (14)
  • (10)
  • (7)
  • (40)
  • (30)
  • (29)
  • (11)
  • (13)
  • (10)
  • (4)
  • (3)
  • (4)

Sold By

  • (648)
  • (165)

Customer Rating

  • (22)
  • (54)
  • (168)
  • (207)
  • (220)
  • (230)

Wireless Standard

  • (1)
  • (1)

Compatibility

  • (1)
  • (1)

Cable Type

  • (10)
  • (6)
  • (4)
  • (4)
  • (3)
  • (3)
  • (3)
  • (3)
  • (1)
  • (1)
  • (1)
  • (1)

Color

  • (131)
  • (36)
  • (19)
  • (19)
  • (13)
  • (9)
  • (5)
  • (2)
  • (2)

Length of Cable

  • (45)
  • (66)
  • (16)
  • (10)

Collection

  • (30)
  • (14)
  • (12)
  • (5)
  • (1)

Condition

  • (806)
  • (1)
  • (6)
  • (44)

Networking Resources


Networking Questions

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

813 items
Sort by:
Items per page:
  • Model: 6331
  • SKU: 1309329199
Mini DisplayPort/USB/Toslink/HDMI for Audio/Video Device, Notebook, MacBook, Mac mini, TV - 1 x Type A Male USB, 1 x Mini DisplayPort Male Digital Audio/Video, 1 x Toslink Male Digital Audio - 1 x HDMI Female Digital Audio/Video
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

$41.93
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: HDTV ADAPTER, GS4
  • SKU: 2003027
Compatible with select Samsung Galaxy cell phones, including Samsung Galaxy S 5 models, and most MHL-enabled devices; connects your device to your HDTV; supports high-definition signals up to 1080p
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.

$34.99
On Sale
Save $25 (Reg. $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

65%
(350 Reviews)
20%
(107 Reviews)
6%
(35 Reviews)
5%
(25 Reviews)
4%
(22 Reviews)
Value for Price:
3.8
Charge Time:
4.2
Durability:
4.2
Ease of Use:
4.5
  • Model: NS-HZ301
  • SKU: 4371028
Compatible with most RCA-enabled analog stereo audio and video components; splits a single RCA jack into 2 RCA outputs
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.

$4.99
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

66%
(59 Reviews)
22%
(20 Reviews)
11%
(10 Reviews)
0%
(0 Reviews)
1%
(1 Review)
Value for Price:
4.5
Reliability:
4.5
Ease of Use:
4.7
  • Model: NS-HZ302
  • SKU: 4360001
Compatible with most RCA-enabled analog stereo audio and video components; splits a single RCA jack into 2 RCA outputs
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.

$4.99
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

68%
(30 Reviews)
23%
(10 Reviews)
5%
(2 Reviews)
2%
(1 Review)
2%
(1 Review)
Value for Price:
5
Reliability:
5
Ease of Use:
5
  • Model: 5969
  • SKU: 1310775862
Mini DisplayPort/HDMI/USB for Audio/Video Device, TV - 1 x Mini DisplayPort Male Digital Audio/Video, 1 x Type A Male USB - 1 x HDMI Female Digital Audio/Video
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

$32.16
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: NS-PU035AA
  • SKU: 5887007
Connects devices with compatible USB 3.0 connectors and interfaces; 3' length
$11.99
Clearance
Save $18 (Reg. $29.99)
Original Price:

The price at which Best Buy first offered this product for sale on 07/13/2014.

Intermediate markdowns may have taken place since that date.

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

60%
(26 Reviews)
26%
(11 Reviews)
12%
(5 Reviews)
0%
(0 Reviews)
2%
(1 Review)
Value for Price:
4.5
Durability:
4.8
Ease of Use:
4.8
Compatibility:
4.8
  • Model: NS-PU125AA
  • SKU: 5887016
Connects most USB 2.0 peripherals to your PC or Mac's USB 2.0 port; data transfer rates up to 480 Mbps; 12' length
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

75%
(156 Reviews)
20%
(43 Reviews)
5%
(11 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
3.8
Durability:
4
Ease of Use:
4.3
Compatibility:
4.3
  • Model: V2HL-C-A
  • SKU: 1306188577
Mini DisplayPort/HDMI for Audio/Video Device, MacBook Pro, Monitor, Projector, MacBook, MacBook Air - 6 ft - 1 Pack - Mini DisplayPort Male Digital Audio/Video - HDMI Female Digital Audio/Video
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

$9.99
On Sale
Save $1 (Reg. $10.99)
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)
50%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
50%
(1 Review)
  • Model: JUA350
  • SKU: 5384981
Compatible with most PC and Mac desktops with a USB 3.0 or USB 2.0 interface; lets you add an additional display to your setup; video playback up to 1080p; plug-and-play connectivity; aluminum housing
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.

$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

Rating Breakdown

57%
(72 Reviews)
25%
(31 Reviews)
12%
(15 Reviews)
2%
(3 Reviews)
4%
(5 Reviews)
  • Model: USBCBL
  • SKU: 3440396
Lets you extend the USB connection on the rear of most aftermarket radios; 6' length; mounting bracket
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

95%
(18 Reviews)
5%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: F6U-00011
  • SKU: 2267452
Compatible with Microsoft Surface Pro 3 and Surface 3; enables connection to most HDMI-compatible displays; supports Windows 8 Pro and Windows 8.1; male Mini DisplayPort and female HDMI connectors
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.

$37.99
On Sale
Save $2 (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

76%
(117 Reviews)
16%
(24 Reviews)
6%
(9 Reviews)
1%
(1 Review)
1%
(2 Reviews)
  • Model: CG4-00001
  • SKU: 9373097
Complies with 2.4GHz and 5.0GHz 802.11n wireless standards; allows you to wirelessly mirror content from your compatible smartphone, tablet or laptop on an HDTV or monitor; Miracast technology; USB and HDMI interfaces
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
On Sale
Save $10 (Reg. $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

56%
(342 Reviews)
25%
(156 Reviews)
9%
(56 Reviews)
5%
(31 Reviews)
5%
(29 Reviews)
  • Model: DX-HZ706
  • SKU: 8448821
Compatible with most devices with a coaxial interface; right-angle 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.

$2.99
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: LPIPH4MTDA01
  • SKU: 6237359
Compatible with Apple® iPhone® 4 and 4S; 30-pin male-to-female dock adapter; allows the use of most cables and docks with your device; slim, compact design
$11.99
Clearance
Save $18 (Reg. $29.99)
Original Price:

The price at which Best Buy first offered this product for sale on 08/05/2012.

Intermediate markdowns may have taken place since that date.

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

62%
(17 Reviews)
19%
(5 Reviews)
15%
(4 Reviews)
4%
(1 Review)
0%
(0 Reviews)
  • Model: DP-HDMI
  • SKU: 1305443943
DisplayPort/HDMI for Audio/Video Device - 1 x DisplayPort Male Digital Audio/Video - 1 x HDMI Female Digital Audio/Video
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

$21.00
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