DISCOVER TOP DEALS

Save on HDTVs, cell phones, laptops and more.

Shop now ›

Current Offers
  • (1,344)
  • (272)
  • (260)
  • (239)
Brand
  • (211)
  • (210)
  • (159)
  • (113)
  • (109)
  • (61)
  • (55)
  • (47)
  • (36)
  • (33)
  • (29)
  • (29)
  • (24)
  • (24)
  • (20)
  • (19)
  • (18)
  • (17)
  • (15)
  • (14)
  • (13)
  • (12)
  • (12)
  • (12)
  • (11)
  • (11)
  • (11)
  • (11)
  • (10)
  • (10)
  • (9)
  • (9)
  • (8)
  • (8)
  • (8)
  • (7)
  • (7)
  • (7)
  • (7)
  • (7)
  • (7)
  • (7)
  • (6)
  • (6)
  • (6)
  • (6)
  • (6)
  • (6)
  • (5)
  • (5)
  • (5)
  • (5)
  • (5)
  • (5)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (3)
  • (3)
  • (3)
  • (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)
Price
  • (336)
  • (155)
  • (80)
  • (81)
  • (77)
  • (331)
  • (268)
  • (172)
  • (68)
  • (47)
  • (37)
  • (23)
  • (20)
  • (34)
Customer Reviews
  • (57)
  • (60)
  • (337)
  • (411)
  • (433)
  • (453)
Class Rating
  • (2)
Color
  • (447)
  • (138)
  • (69)
  • (41)
  • (29)
  • (21)
  • (19)
  • (15)
  • (9)
  • (5)
  • (3)
  • (2)
  • (1)
Features
  • (723)
  • (561)
  • (530)
  • (502)
  • (470)
  • (469)
  • (249)
  • (165)
  • (157)
  • (126)
  • (95)
  • (93)
  • (80)
  • (59)
  • (57)
  • (46)
  • (41)
  • (41)
  • (41)
  • (38)
  • (32)
  • (32)
  • (29)
  • (28)
  • (26)
  • (24)
  • (21)
  • (21)
  • (21)
  • (20)
  • (20)
  • (19)
  • (18)
  • (16)
  • (15)
  • (13)
  • (13)
  • (13)
  • (13)
  • (13)
  • (13)
  • (12)
  • (11)
  • (11)
  • (11)
  • (11)
  • (11)
  • (10)
  • (10)
  • (10)
  • (10)
  • (9)
  • (9)
  • (9)
  • (9)
  • (9)
  • (9)
  • (9)
  • (8)
  • (8)
  • (8)
  • (8)
  • (7)
  • (6)
  • (6)
  • (6)
  • (6)
  • (5)
  • (5)
  • (5)
  • (5)
  • (4)
  • (4)
  • (4)
  • (4)
  • (3)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Collection
  • (24)
  • (16)
  • (14)
  • (6)
  • (4)
  • (1)
Condition
  • (1,530)
  • (199)

Computer Cards & Components Resources


Computer Cards & Components Questions

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

Sort by:
Items per page:
  • Model: 8085036
  • SKU: 3282053
Compatible with select Apple® iPhone®, iPad® and iPod® touch models and most Android devices; lets you accept credit card payments; connects to your device's headphone jack

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.

$9.99
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

80%
(183 Reviews)
15%
(35 Reviews)
3%
(7 Reviews)
1%
(2 Reviews)
1%
(2 Reviews)
  • Model: NS-CR2031
  • SKU: 3603008
Supports a wide range of memory card formats; USB 2.0 connectivity; up to 480 Mbps data transfer rates

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.

$9.99
On Sale
Save $5.50 (Reg. $15.49)
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

71%
(156 Reviews)
23%
(51 Reviews)
4%
(8 Reviews)
1%
(2 Reviews)
1%
(3 Reviews)
  • Model: NS-CR2021
  • SKU: 3602009
Compatible with SD, SDHC, SDXC, microSD, microSDHC, microSDXC, MMC and MMC+ formats; up to 480 Mbps data transfer rate

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.

$8.49
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

73%
(362 Reviews)
23%
(114 Reviews)
3%
(15 Reviews)
0%
(2 Reviews)
1%
(5 Reviews)
  • Model: NS-CR20A1
  • SKU: 3603026
Compatible with multiple memory card formats; USB 2.0 connectivity; up to 480 Mbps data transfer rate; PC and Mac compatible; 2.9' USB 2.0 cable

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.

$20.49
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

60%
(167 Reviews)
28%
(79 Reviews)
5%
(15 Reviews)
3%
(9 Reviews)
4%
(12 Reviews)
Value for Price:
4.2
Performance:
4.3
Durability:
4.2
Ease of Use:
4.5
  • Model: F1DN005U
  • SKU: 6992214
Supports Class A, B and C (5V, 3V and 1.8V) smart cards; designed to work with the Windows 7 standard CCID driver; ROM (Read Only Memory) firmware; FIPS 201- and TAA-compliant design
  4.1  (9 Reviews)

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
  • Free Shipping
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

56%
(5 Reviews)
22%
(2 Reviews)
11%
(1 Review)
0%
(0 Reviews)
11%
(1 Review)
Value for Price:
3
Performance:
3
Durability:
4
Ease of Use:
3
  • Model: 4022BB
  • SKU: 8850908
Compatible with select iOS and Android cell phones with a headphone jack and select Apple® iPad® models; accepts credit cards, debit cards, checks and PayPal; helps you track cash payments and send invoices; in-device security
  4.1  (8 Reviews)

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.

$14.99
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

49%
(4 Reviews)
38%
(3 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
13%
(1 Review)
  • Model: TS-RDP8K
  • SKU: 3930137
CompactFlash Type I, Secure Digital (SD) Card, Secure Digital High Capacity (SDHC), microSD High Capacity (microSDHC), microSD, TransFlash, MMCplus, MultiMediaCard (MMC), RS-MMC, MMCmobile, Memory Stick, Memory Stick Duo, Memory Stick PRO, Memory Stick PR
  4.5  (4 Reviews)

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.

$9.95
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

50%
(2 Reviews)
50%
(2 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
5
Performance:
4
Durability:
4
Ease of Use:
5
  • Model: ENS-CRPUNI
  • SKU: 1532462
Supports most SD, xD-Picture Card, CF and MS formats; compatible with PC and Mac; plug-and-play operation
  4.3  (3 Reviews)

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.

$12.99
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

33%
(1 Review)
67%
(2 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: ENR-CRP3SD
  • SKU: 1532311
Supports SD, SDHC, SDXC, miniSD, microSD, microSDHC, MMC, MS and other memory cards; plug-and-play installation; PC and Mac compatible

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.

$24.99
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: ALLIN1-CR-RD
  • SKU: 4812483
Compatible with multiple memory cards; Windows, Mac and Linux compatible; rubberized surface; built-in status light; includes USB-to-mini USB cord

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.

$9.99
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

73%
(8 Reviews)
18%
(2 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
9%
(1 Review)
Value for Price:
4.6
Performance:
5
Durability:
4.4
Ease of Use:
4.8
  • Model: APERTURE M
  • SKU: 8211642
Compatible with CF, Microdrive, SmartMedia, xD-Picture Card, SD, SDHC, SDXC, microSD, MMC and MS formats; dual USB 3.0 interfaces

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
  • Free Shipping
You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

  • Model: TS-RDF5K
  • SKU: 7771101
Supports most memory cards, including SDHC, SDXC, microSD, microSDHC and microSDXC formats; LED indicator; backward compatible with USB 2.0

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.

$6.99
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

83%
(19 Reviews)
9%
(2 Reviews)
0%
(0 Reviews)
4%
(1 Review)
4%
(1 Review)
Value for Price:
4.7
Performance:
4.5
Durability:
4.2
Ease of Use:
4.6
  • Model: l1892a-ef
  • SKU: 4664936
Compatible with most devices with a microSDHC slot; 32GB capacity; up to 10MB/sec. sequential write speeds; includes a SDHC adapter
$24.99
Clearance
Save $20 (Reg. $44.99)
Original Price:

The price at which Best Buy first offered this product for sale on 11/10/2013.

Intermediate markdowns may have taken place since that date.

Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

72%
(13 Reviews)
22%
(4 Reviews)
6%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: 72-IN-1-CR
  • SKU: 8870969
Supports CF I/II, xD-Picture Card, SD, SDHC, miniSD, microSD, MMC, MS, SIM and other cards; PC, Mac and Linux compatible
  2.0  (2 Reviews)

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.

$8.99
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

0%
(0 Reviews)
0%
(0 Reviews)
50%
(1 Review)
0%
(0 Reviews)
50%
(1 Review)
Value for Price:
2
Performance:
3
Durability:
1
Ease of Use:
2
  • Model: SD-CR-BK
  • SKU: 4619497
Compatible with SD, SDHC and MMC memory cards; textured nonslip surface; status indicator; ultracompact design
  4.2  (9 Reviews)

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
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

You may compare up to four items at a time.

Would you like to continue with the first four items you've selected?

No Thanks | Yes, continue to compare

Rating Breakdown

56%
(5 Reviews)
33%
(3 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
11%
(1 Review)
Value for Price:
4
Performance:
4
Durability:
4.3
Ease of Use:
4
Select 2 to 4 items to Compare