4TH OF JULY 4 DAY SALE

Save on HDTVs, laptops, tablets and more.

Shop the sale ›

Ends Monday.

Shop Category
Current Offers
  • (3)
  • (19)
Brand
  • (4)
  • (4)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Price
to
  • (16)
  • (1)
  • (2)
Cable Type
  • (1)
Memory Type
  • (1)
  • (1)
Color
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
Features
  • (7)
  • (2)
  • (1)
Customer Reviews
  • (1)
  • (8)
  • (4)
  • (4)
  • (3)
  • (1)
Length of Cable
  • (2)
Collection
  • (2)
Condition
  • (19)

Computer Cards & Components Resources


Computer Cards & Components Questions

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

Sort by:
Items per page:
  • Model: NS-SAMCS
  • SKU: 5019305
Compatible with most Samsung tablets with 30-pin connectors; charge and sync capabilities; 4' length
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.

$14.99
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

71%
(464 Reviews)
21%
(138 Reviews)
4%
(28 Reviews)
1%
(9 Reviews)
3%
(17 Reviews)
Value for Price:
4.5
Charge Time:
4.2
Durability:
4.2
Ease of Use:
4.7
  • Model: AST-05M
  • SKU: 1310033573
USB/Proprietary for Tablet PC - 1.60 ft - 1 x Male Proprietary Connector - 1 x Type A Male USB
  3.3  (3 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

$5.46
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

34%
(1 Review)
33%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
33%
(1 Review)
Value for Price:
3
Durability:
2.5
Ease of Use:
2.5
Compatibility:
2.5
  • Model: 109417
  • SKU: 1310676268
10 W Output Power - 5 V DC Output Voltage - 2 A Output Current
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

$13.73
On Sale
Save $12.54 (Reg. $26.27)
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: SFQ-02RBR
  • SKU: 1305256253
Compatible with Apple iPod® touch, iPhone®, iPad®, iPad 2 and most Bluetooth-enabled devices; U3Q spatial sound enhancement; USB port; 3.5mm auxiliary input; composite video output
  5.0  (1 Review)
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

$159.79
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: IB-PWB-RED-56
  • SKU: 2774286
IBATTZ Vogue Battstation 5600 mAh Back-Up Battery: Compatible with Select Apple® devices, Samsung Galaxy Tab and other USB-powered devices; compact, lightweight design; LED torchlight; micro USB cable; travel pouch
  4.5  (2 Reviews)
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.

$28.99
On Sale
Save $11 (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

50%
(1 Review)
50%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
4.5
Quality:
4.5
Battery Life/Charge Length:
4.5
  • Model: CM2566410600DIMM80203
  • SKU: 1306192697
2 GB (1 x 2 GB) - DDR3 SDRAM - 1066 MHz DDR2-1066/PC2-8500 - Non-ECC - 204-pin - SoDIMM
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

$20.00
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

  • Model: 856824002931
  • SKU: 1701195
Compatible with most Lightning-, 30-pin- and micro USB-charging mobile devices; 2200 mAh capacity; lithium-ion chemistry; OTG Whip multiconnector; aluminum material
  1.0  (1 Review)
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

0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
100%
(1 Review)
Value for Price:
1
Quality:
1
Battery Life/Charge Length:
1
  • Model: 856824002917
  • SKU: 1701186
Compatible with most Lightning-, 30-pin- and micro USB-charging mobile devices; 2200 mAh capacity; lithium-ion chemistry; OTG Whip multiconnector; aluminum material
  1.0  (1 Review)
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

0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
100%
(1 Review)
Value for Price:
1
Quality:
1
Battery Life/Charge Length:
1
  • Model: 856824002924
  • SKU: 1701159
Compatible with most Lightning-, 30-pin- and micro USB-charging mobile devices; 2200 mAh capacity; lithium-ion chemistry; OTG Whip multiconnector; aluminum material
  1.0  (1 Review)
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

0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
100%
(1 Review)
Value for Price:
1
Quality:
1
Battery Life/Charge Length:
1
  • Model: 856824002955
  • SKU: 1701219
Compatible with most Lightning-, 30-pin- and micro USB-charging mobile devices; 2200 mAh capacity; lithium-ion chemistry; OTG Whip multiconnector; aluminum material
  1.0  (1 Review)
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

0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
100%
(1 Review)
Value for Price:
1
Quality:
1
Battery Life/Charge Length:
1
  • Model: BLOCK-GREEN
  • SKU: 2708218
Compatible with most mobile phones; dual USB charging ports; rubberized front and back; plastic and rubber materials; ultraportable design; includes a variety of mobile-phone adapters
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 $36 (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

  • Model: VAMP-VERZA-MATTEBLACK
  • SKU: 1636852
Compatible with select Apple® and Android devices and computers; rotary volume control with high/low gain; bass/3D button; 2 dedicated DACs; Burr Brown and AKM DAC
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.

$599.98
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: VAMP-VERZA-WHITE
  • SKU: 1636916
Compatible with select Apple® and Android devices and computers; rotary volume control with high/low gain; bass/3D button; 2 dedicated DACs; Burr Brown and AKM DAC
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.

$599.98
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-CH0312-S1
  • SKU: 1306424057
1 x Male Proprietary Connector - 1 x Type A Male USB - 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

$20.75
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: CM128MB100PIN1616004
  • SKU: 1307248478
128 MB - SDRAM - 100 MHz PC100 - 3.30 V - 100-pin - SoDIMM
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

$14.00
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

Select 2 to 4 items to Compare