HUGE SAVINGS ON WINDOWS LAPTOP FOR LESS THAN $500

A different model each day. Ends Thursday.

Shop now ›


Current Offers
  • (307)
  • (438)
  • (2)
Brand
  • (155)
  • (70)
  • (68)
  • (67)
  • (63)
  • (60)
  • (23)
  • (19)
  • (19)
  • (13)
  • (11)
  • (9)
  • (7)
  • (7)
  • (7)
  • (6)
  • (5)
  • (4)
  • (4)
  • (3)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Price
  • (543)
  • (35)
  • (16)
  • (13)
  • (11)
  • (8)
  • (1)
  • (1)
  • (1)
  • (3)
  • (2)
  • (2)
  • (11)
Cable Type
  • (7)
  • (3)
Color
  • (8)
  • (7)
Customer Reviews
  • (12)
  • (5)
  • (23)
  • (25)
  • (25)
  • (25)
Length of Cable
  • (145)
  • (117)
  • (108)
  • (100)
Collection
  • (34)
Condition
  • (647)

Accessories Resources


Accessories Questions

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

Sort by:
Items per page:
  • Model: NS-PNW5525
  • SKU: 6233003
Compatible with 10/100/1000Base-T networks; lets you connect a home networking device to your PC or laptop; supports data transmission up to 100MHz; snagless 8P8C male-to-male modular 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.

$19.99
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

Rating Breakdown

76%
(163 Reviews)
20%
(44 Reviews)
4%
(8 Reviews)
0%
(0 Reviews)
0%
(1 Review)
Value for Price:
3.8
Durability:
4.3
Ease of Use:
4.6
Compatibility:
4.5
  • Model: NS-PNW5503
  • SKU: 6232022
Compatible with 10/100/1000 Mbps networks; lets you connect a home networking device to your PC or laptop; supports data transmission up to 100MHz; snagless 8P8C modular 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.

$4.99
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

Rating Breakdown

72%
(112 Reviews)
24%
(37 Reviews)
3%
(5 Reviews)
1%
(1 Review)
0%
(0 Reviews)
Value for Price:
4
Durability:
4.6
Ease of Use:
4.9
Compatibility:
4.9
  • Model: NS-PNW5506
  • SKU: 6232004
Compatible with 10/100/1000Base-T networks; lets you connect a home networking device to your PC or laptop; supports data transmission up to 100MHz; snagless 8P8C male-to-male modular 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.

$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

Rating Breakdown

76%
(122 Reviews)
18%
(29 Reviews)
5%
(8 Reviews)
1%
(2 Reviews)
0%
(0 Reviews)
Value for Price:
4.5
Durability:
4.6
Ease of Use:
4.9
Compatibility:
4.9
  • Model: NS-PNW5550
  • SKU: 6233012
Compatible with 10/100/1000Base-T networks; lets you connect a home networking device to your PC or laptop; supports data transmission up to 100MHz; snagless 8P8C male-to-male modular 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.

$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

Rating Breakdown

79%
(109 Reviews)
19%
(26 Reviews)
1%
(2 Reviews)
0%
(0 Reviews)
1%
(2 Reviews)
Value for Price:
3
Durability:
4.3
Ease of Use:
4.7
Compatibility:
4.7
  • Model: NS-PNW55C0
  • SKU: 6392428
Supports most 10/100/1000Base-T networks and standard networking applications; snagless 8P8C modular 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.

$39.99
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

Rating Breakdown

75%
(40 Reviews)
23%
(12 Reviews)
2%
(1 Review)
0%
(0 Reviews)
0%
(0 Reviews)
Value for Price:
4
Durability:
5
Ease of Use:
5
Compatibility:
5
  • Model: A3L791-01-YLW-S
  • SKU: 1310211643
RJ-45 Male - RJ-45 Male - 1ft - Yellow
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

$3.98
On Sale
Save $6.01 (Reg. $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: CP CAT5E-WHI EZ1000
  • SKU: 1305312447
From our expanded online assortment; for use in telecommunications and data wiring installations; low-friction Duraflex jacket; advanced XLN Xtra Low Noise construction
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

$122.99
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: CP CAT5E-CL EZ1000
  • SKU: 1305312355
From our expanded online assortment; for use in telecommunications and data wiring installations; 4 copper, twister-pair construction connectors
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

$122.27
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: DX-C114198
  • SKU: 9737478
Supports up to 100MHz of data transmission; snagless 8P8C male-to-male modular 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.

$6.99
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

Rating Breakdown

66%
(104 Reviews)
28%
(44 Reviews)
4%
(6 Reviews)
1%
(2 Reviews)
1%
(2 Reviews)
Value for Price:
4.3
Durability:
4.6
Ease of Use:
4.8
Compatibility:
4.8
  • Model: DX-C114196
  • SKU: 9737354
Supports most 10/100/1000 Mbps network devices; snagless 8P8C modular connectors
$4.99
Clearance
Save $9 (Reg. $13.99)
Original Price:

The price at which Best Buy first offered this product for sale on 03/04/2010.

Intermediate markdowns may have taken place since that date.

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

68%
(80 Reviews)
25%
(30 Reviews)
4%
(5 Reviews)
1%
(1 Review)
2%
(2 Reviews)
Value for Price:
4.1
Durability:
4.5
Ease of Use:
4.7
Compatibility:
4.7
  • Model: A3L791-04-BLK
  • SKU: 1310211568
RJ-45 Male - RJ-45 Male - 4ft - 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

$4.41
On Sale
Save $3.58 (Reg. $7.99)
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: A3L791-100-BK-S
  • SKU: 1310814790
RJ-45 Male - RJ-45 Male - 100ft - 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

$21.33
On Sale
Save $43.66 (Reg. $64.99)
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: A3L791B07BLUS
  • SKU: 1310814806
RJ-45 Male - RJ-45 Male - 7ft - Blue
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

$4.64
On Sale
Save $1.35 (Reg. $5.99)
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

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

$5.28
On Sale
Save $0.71 (Reg. $5.99)
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: A3L791-20-BLU-S
  • SKU: 1310211711
RJ-45 Male - RJ-45 Male - 20ft - Blue
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

$6.60
On Sale
Save $3.39 (Reg. $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

Select 2 to 4 items to Compare