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735 items
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Insignia™ - 25' Cat-5e Network Cable - Gray - Larger Front
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  • 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.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$19.99
Insignia™ - 6' Cat-5e Network Cable - Gray - Larger Front
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  • 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.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$11.99
Insignia™ - 3' Cat-5e Network Cable - Gray - Larger Front
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  • 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.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$7.99
Insignia™ - 100' Cat-5e Network Cable - Gray - Larger Front
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  • 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.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$39.99
Insignia™ - 50' Cat-5e Network Cable - Gray - Larger Front
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  • 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.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$29.99
Insignia™ - Cat-5/5e RJ-45 In-Line Coupler - Black - Larger Front
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  • Model: NS-PNWIC50
  • SKU: 6233021
Extends the length of 2 Ethernet 10/100Base-T Cat-5 or Cat-5e cables; straight-through wiring configuration
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.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$9.99
Niles - Cat-5 HDMI Balun Receiver - Angle
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  • Model: C5-Hdmi R
  • SKU: 1266665
From our expanded online assortment; compatible with HDMI resolutions from 480i to 1080p; compatible with Cat-5, Cat-5e, Cat-6 UTP and STP; shielded Cat-5 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.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$224.99
Niles - Cat-5 HDMI Balun Transmitter - Angle
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  • Model: C5-Hdmi T
  • SKU: 1266765
From our expanded online assortment; compatible with HDMI resolutions from 480i to 1080p; compatible with Cat-5, Cat-6 UTP and STP; shielded Cat-5 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.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$224.99
Dynex™ - 6' Cat-5e Network Cable - Gray - Larger Front
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  • Model: DX-C114197
  • SKU: 9737423
Supports up to 100MHz of data transmission; 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.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$4.99
Dynex™ - CAT5/5e RJ-45 In-Line Coupler - Larger Front
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  • Model: IC-100
  • SKU: 5917635
Extends length of 2 Ethernet 10/100Base-T CAT5/5e cables; wired in a straight-through configuration
Niles - Cat-5 Stereo Audio Balun Connector - Larger Front
You may compare up to four items at a time.

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  • Model: C5-A2
  • SKU: 8849981
From our expanded online assortment; designed for vertical or horizontal installation; passive circuitry; gold-plated, color-coded RCA stereo audio jacks
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.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$59.99
Startech - 4 Port USB 2.0 Extender over Cat5 or Cat6 - Up to 330 ft (100m) - largeFrontView
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  • Model: USB2004EXT2
  • SKU: 1305563467
StarTech.com 4 Port USB 2.0 Extender over Cat5 or Cat6 - Up to 330 ft (100m)
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

$356.42
On Sale
Save $73.57 (Reg. $429.99)
Key Digital - FatCat Series Cat-5e/6 TX and RX Extenders - Larger Front
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  • Model: KDCATHD250LITE
  • SKU: 4559019
KEY DIGITAL FatCat Series Cat-5e/6 TX and RX Extenders: Extends HDBase-T and HDMI signals up to 250' via a Cat-5e/6 cable; supports unidirectional or bidirectional RS-232 control; 3D-ready; supports 4K Ultra HD signals
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.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$399.99
StarTech - Point-to-Point VGA Video Extender Over Cat-5 Kit - Black - Larger Front
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  • Model: ST121UTPEP
  • SKU: 1347429
From our expanded online assortment; lets you connect a VGA display or projector remotely up to 250' away; transmits a signal via standard Ethernet cable
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.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$126.99
Niles - Cat-5 HDMI Balun Transmitter Wall Mount - Angle
You may compare up to four items at a time.

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  • Model: C5-Hdmi Twm
  • SKU: 1266774
From our expanded online assortment; compatible with HDMI resolutions from 480i to 1080p; compatible with Cat-5, Cat-5e, Cat-6 UTP and STP; shielded Cat-5 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.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$199.99