BEAT THE BLACK FRIDAY RUSH

6 Deals. 3 Days.

Shop now ›

Ends Saturday.

Current Offers
  • (1,391)
  • (347)
  • (320)
  • (247)
Brand
  • (206)
  • (167)
  • (154)
  • (110)
  • (107)
  • (63)
  • (58)
  • (48)
  • (44)
  • (38)
  • (36)
  • (35)
  • (32)
  • (27)
  • (24)
  • (19)
  • (17)
  • (15)
  • (15)
  • (14)
  • (14)
  • (13)
  • (12)
  • (12)
  • (11)
  • (11)
  • (11)
  • (11)
  • (10)
  • (10)
  • (10)
  • (10)
  • (10)
  • (9)
  • (9)
  • (8)
  • (8)
  • (8)
  • (7)
  • (7)
  • (7)
  • (7)
  • (7)
  • (6)
  • (6)
  • (6)
  • (6)
  • (6)
  • (6)
  • (6)
  • (6)
  • (6)
  • (6)
  • (5)
  • (5)
  • (5)
  • (5)
  • (5)
  • (5)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (4)
  • (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)
Price
  • (372)
  • (159)
  • (86)
  • (90)
  • (74)
  • (324)
  • (236)
  • (147)
  • (61)
  • (53)
  • (31)
  • (26)
  • (23)
  • (55)
Customer Reviews
  • (39)
  • (79)
  • (320)
  • (409)
  • (444)
  • (460)
Compatibility
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Collection
  • (43)
  • (5)
  • (3)
Condition
  • (1,527)
  • (210)

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
  4.7  (145 Reviews)
$7.99
On Sale
Regular Price: $9.99
You Save: $2.00
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

79%
(113 Reviews)
16%
(23 Reviews)
3%
(5 Reviews)
1%
(2 Reviews)
1%
(2 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
  4.3  (135 Reviews)
$19.99
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%
(76 Reviews)
33%
(44 Reviews)
2%
(3 Reviews)
3%
(4 Reviews)
6%
(8 Reviews)
Value for Price:
4.2
Performance:
4.3
Durability:
4.2
Ease of Use:
4.5
  • Model: NS-CR2031
  • SKU: 3603008
Supports a wide range of memory card formats; USB 2.0 connectivity; up to 480 Mbps data transfer rates
  4.6  (132 Reviews)
$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

66%
(88 Reviews)
28%
(37 Reviews)
3%
(4 Reviews)
1%
(1 Review)
2%
(2 Reviews)
Value for Price:
4.2
Performance:
4.5
Durability:
4.4
Ease of Use:
4.8
  • Model: NS-CR2021
  • SKU: 3602009
Compatible with SD, SDHC, SDXC, microSD, microSDHC, microSDXC, MMC and MMC+ formats; up to 480 Mbps data transfer rate
  4.6  (255 Reviews)
$7.99
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

70%
(175 Reviews)
27%
(70 Reviews)
2%
(6 Reviews)
0%
(1 Review)
1%
(3 Reviews)
Value for Price:
4.7
Performance:
4.8
Durability:
4.6
Ease of Use:
4.9
  • 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
  3.5  (2 Reviews)
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)
50%
(1 Review)
50%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
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)
$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: SD-CR-BK
  • SKU: 4619497
Compatible with SD, SDHC and MMC memory cards; textured nonslip surface; status indicator; ultracompact design
  4.2  (5 Reviews)
$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

80%
(4 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
20%
(1 Review)
Value for Price:
4
Performance:
4
Durability:
4.3
Ease of Use:
4
  • 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
  4.3  (3 Reviews)
$9.99
On Sale
Regular Price: $12.99
You Save: $3.00
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)
Value for Price:
5
Performance:
4
Durability:
4
Ease of Use:
5
  • Model: MLW221
  • SKU: 5401033
Secure Digital (SD) Card, Secure Digital High Capacity (SDHC), Secure Digital Extended Capacity (SDXC), microSD Card - USB
  5.0  (1 Review)
$35.99
On Sale
Regular Price: $42.99
You Save: $7.00
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

100%
(1 Review)
0%
(0 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
$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: 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)
$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: TS-RDF5K
  • SKU: 7771101
Supports most memory cards, including SDHC, SDXC, microSD, microSDHC and microSDXC formats; LED indicator; backward compatible with USB 2.0
  4.7  (18 Reviews)
$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

83%
(15 Reviews)
11%
(2 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
6%
(1 Review)
Value for Price:
4.7
Performance:
4.5
Durability:
4.2
Ease of Use:
4.6
  • Model: TS-RDP5K
  • SKU: 4331599
Secure Digital High Capacity (SDHC), Secure Digital (SD) Card, MultiMediaCard (MMC), MMCplus, MMCmobile, RS-MMC, microSD High Capacity (microSDHC), microSD, TransFlash, Memory Stick Micro (M2) - USB
  4.5  (4 Reviews)
$7.99
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

50%
(2 Reviews)
50%
(2 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
5
Performance:
4
Durability:
5
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
  4.0  (1 Review)
$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

0%
(0 Reviews)
100%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
  • Model: ALLIN1-CR-BK
  • SKU: 4812474
Compatible with multiple memory cards; Windows, Mac and Linux compatible; rubberized surface; built-in status light; includes USB-to-mini USB cord
  4.5  (10 Reviews)
$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%
(8 Reviews)
10%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
10%
(1 Review)
Value for Price:
4.6
Performance:
5
Durability:
4.4
Ease of Use:
4.8
Select 2 to 4 items to Compare