DISCOVER TOP DEALS

Save on HDTVs, laptops, tablets and more.

Shop now ›


Current Offers
  • (30)
  • (81)
Brand
  • (19)
  • (6)
  • (5)
  • (5)
  • (4)
  • (4)
  • (3)
  • (3)
  • (3)
  • (3)
  • (3)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Price
to
  • (33)
  • (8)
  • (4)
  • (4)
  • (5)
  • (16)
  • (11)
  • (5)
  • (1)
  • (3)
  • (3)
  • (2)
  • (2)
Cable Type
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
Color
  • (11)
  • (8)
  • (5)
  • (3)
  • (1)
Customer Rating
  • (5)
  • (1)
  • (6)
  • (8)
  • (8)
  • (9)
Length of Cable
  • (2)
  • (25)
Condition
  • (97)

Networking Resources


Networking Questions

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

Sort by:
Items per page:
  • Model: NS-PNW5650
  • SKU: 6234002
Connects most Ethernet-enabled devices to a 10/100/1000 Ethernet network; snag-free, gold-plated RJ-45 8P-to-8C connectors; 50' 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.

$34.99
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

79%
(162 Reviews)
18%
(37 Reviews)
3%
(6 Reviews)
0%
(1 Review)
0%
(1 Review)
Value for Price:
5
Durability:
5
Ease of Use:
4.5
Compatibility:
5
  • 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 compare the first four items you selected?

Yes, go to compare

Rating Breakdown

78%
(153 Reviews)
18%
(34 Reviews)
2%
(3 Reviews)
1%
(2 Reviews)
1%
(2 Reviews)
Value for Price:
3
Durability:
4.3
Ease of Use:
4.7
Compatibility:
4.7
  • Model: DX-C114199
  • SKU: 9737496
Supports most 10/100/1000Base-T networks; 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.

$9.99
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

68%
(79 Reviews)
24%
(28 Reviews)
4%
(5 Reviews)
2%
(2 Reviews)
2%
(2 Reviews)
Value for Price:
4.1
Durability:
4.6
Ease of Use:
4.7
Compatibility:
4.7
  • Model: DX-PNW5650-GY
  • SKU: 8313134
Connects an Ethernet-enabled device to a 10/100/1000 Gbps Ethernet network; snag-free, gold-plated RJ-45 8P-to-8C 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 compare the first four items you selected?

Yes, go to compare

  • Model: 12737
  • SKU: 1307708200
Lowrance Ethext 50YL 50' Ethernet Extension Cable

Product # 12737

The Lowrance 12737 is an ETHEXT-50YL 50 ft. Ethernet cable for use with the Lowrance marine
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

$100.95
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: 1134725
  • SKU: 1312914498
Color: Blue; Direction: Bi-directional; Body Material: Plastic; Input Connector (M/F): Male; Input Connector Type: RJ45 (Cat5e); Output Connector (M/F): Male; Output Connector Type:; Length(in): 600
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

$25.29
On Sale
Save $21.70 (Reg. $46.99)
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: 2120675
  • SKU: 1312915044
Color: Black; Direction: Bi-directional; Input Connector (M/F): Male; Input Connector Type: rj45 (cat7); Output Connector (M/F): Male; Output Connector Type:rj45 (cat7); Length(in): 600
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

$22.39
On Sale
Save $40.60 (Reg. $62.99)
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: 506519
  • SKU: 1305438833
Enhance your existing network so it supports both copper and fiber mediumns.
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

$36.82
On Sale
Save $14.17 (Reg. $50.99)
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: PCABCAT50008
  • SKU: 1306427706
Category 5e for Network Device - Patch Cable - 50 ft - 1 x RJ-45 Male Network - 1 x RJ-45 Male Network - White
  4.5  (2 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

$10.29
On Sale
Save $9.70 (Reg. $19.99)
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)
  • Model: EIR-M-ST
  • SKU: 1305783063
1 x Network (RJ-45) - 1 x SC Ports - No - 10/100Base-TX, 100Base-FX - Rail-mountable, Panel-mountable
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

$238.95
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

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

$87.24
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: MC200CM
  • SKU: 1305457711
1 x Network (RJ-45) - 1000Base-T, 1000Base-FX - 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

$60.99
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: 109793
  • SKU: 1309457410
Category 6 for Network Device - 50 ft - 1 x RJ-45 Male Network - 1 x RJ-45 Male Network - 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

$14.97
On Sale
Save $7.01 (Reg. $21.98)
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: 3417
  • SKU: 1309430017
Category 6 for Network Device - 50 ft - 1 x RJ-45 Male Network - 1 x RJ-45 Male Network - Gold Plated - Orange
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

$14.97
On Sale
Save $7.01 (Reg. $21.98)
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: 2326
  • SKU: 1309423910
Category 6 for Network Device - 50 ft - 1 x RJ-45 Male Network - 1 x RJ-45 Male Network - Gold Plated - 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

$15.14
On Sale
Save $6.84 (Reg. $21.98)
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

Select 2 to 4 items to Compare