UP TO 25% OFF

select major appliances, TVs, tablets and more.

Shop now ›


Current Offers
  • (16)
  • (7)
Brand
  • (5)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Price
  • (18)
  • (2)
  • (1)
  • (1)
Customer Reviews
  • (1)
  • (2)
  • (2)
  • (2)
Condition
  • (22)

Networking Resources


Networking Questions

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

Sort by:
Items per page:
  • Model: SBT-ALI5Y
  • SKU: 1308335061
PCI - Plug-in Card - 5 USB Port(s) - 5 USB 2.0 Port(s)
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

$6.24
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: PCI220USBLP
  • SKU: 1308484417
2 x 4-pin Type A Female USB 2.0 USB External
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

$18.61
On Sale
Regular Price: $23.99
You Save: $5.38
  • 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: PEX400USB2
  • SKU: 1306935010
4 x 4-pin Type A Female USB 2.0 USB External
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

$39.07
On Sale
Regular Price: $55.99
You Save: $16.92
  • 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: UGT-PC210
  • SKU: 1306901886
PCI - Plug-in Card - 5 USB Port(s) - 5 USB 2.0 Port(s)
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
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: USB2-E
  • SKU: 1306936420
4 x 4-pin USB 2.0 USB External, 1 x 4-pin USB 2.0 USB Internal - Plug-in Card
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

$40.35
On Sale
Regular Price: $49.00
You Save: $8.65
  • 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: NS12
  • SKU: 1310270503
PCI Express x8 - Optical Fiber
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

$634.99
  • 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: 900544
  • SKU: 7370106
Adds 4 USB 3.0 ports to your existing PC; installs into most PCI Express slots; fits most PCI Express slot adapters; supports USB 3.0 data transfer rate; plug-and-play connectivity
  4.4  (11 Reviews)
$27.99
On Sale
Regular Price: $29.99
You Save: $2.00
  • 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

82%
(9 Reviews)
0%
(0 Reviews)
0%
(0 Reviews)
9%
(1 Review)
9%
(1 Review)
Value for Price:
4.4
Compatibility:
4.4
Features:
4.1
Ease of Installation:
4.8
  • Model: PEXUSB400
  • SKU: 1306935126
4 x Type A Female USB 2.0 USB External - Plug-in Card
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

$56.05
On Sale
Regular Price: $73.99
You Save: $17.94
  • 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: RC-103
  • SKU: 1309410187
PCI - Plug-in Card - 5 USB Port(s) - 5 USB 2.0 Port(s)
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
  • 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: XWT-PCIE01
  • SKU: 1306911113
PCI Express - Plug-in Card - 5 USB Port(s) - 5 USB 2.0 Port(s)
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

$29.99
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: PEXUSB7LP
  • SKU: 1306935119
6 x Type A Female USB 2.0 USB External
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

$51.24
  • 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: JU-000042-S1
  • SKU: 1306935201
3 x 4-pin USB 2.0 USB External, 1 x 4-pin USB 2.0 USB Internal - Plug-in Card
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

$25.47
  • 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: SD-PEX20080
  • SKU: 1306901770
PCI Express 2.0 x1 - Plug-in Card - 3 USB Port(s) - 3 USB 3.0 Port(s)
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

$25.49
On Sale
Regular Price: $63.99
You Save: $38.50
  • 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: BT-PEU310
  • SKU: 1308755005
PCI Express 2.0 x1 - Plug-in Card - 2 USB Port(s) - 2 USB 3.0 Port(s)
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

$21.28
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: GIC320U
  • SKU: 1306932354
PCI Express 2.0 - Plug-in Card - 2 USB Port(s) - 2 USB 3.0 Port(s)
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

$46.89
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

Select 2 to 4 items to Compare