Best Buy Tech Fest SaleEnds Sunday. Limited quantities. No rainchecks.Shop now

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Insulation Wires

Insulation wires are used to protect the electrical wires within a home. They are also used to protect the electrical wiring in commercial buildings such as shopping centers and hospitals. Browse the top-ranked list of insulation wires below along with associated reviews and opinions. 

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  1. AudioQuest - Greyhound RCA 6.6' Analog Low-Frequency Subwoofer Audio Interconnect - White

    SKU: J7QX8P68TH

    Product Description

    A white analog RCA cable with foamed-polyethylene insulation ensures clear, undistorted subwoofer bass transfer.
    See all Speaker Wire & Cables
    Your price for this item is $84.95

  2. Tributaries - SP216 Series 2 Speaker Cable - 100FT 16AWG - Gray

    SKU: J3G728K7XW

    Product Description

    A gray 16AWG speaker cable with oxygen-free copper conductors and a flexible, durable PVC jacket.
    See all Speaker Wire & Cables
    Your price for this item is $265.00

  3. Cables Direct Online - 1000FT CAT6 Outdoor FTP Shielded Ethernet Cable 23AWG 550MHz Direct Burial UV Weatherproof LAN Wire

    SKU: JCFZSFVSX6

    Product Description

    A shielded outdoor Ethernet cable with UV-resistant double jacket and waterproofing for reliable high-speed networking.
    See all Ethernet Cables
    Your price for this item is $119.95

  4. Cables Direct Online - 500FT CAT6 Outdoor FTP Shielded Ethernet Cable 23AWG 550MHz Direct Burial UV Weatherproof LAN Wire

    SKU: JCFZSFV6QR

    Product Description

    A shielded outdoor Ethernet cable with UV-resistant double jacket, waterproof insulation, and support for 10Gbps speeds.
    See all Ethernet Cables
    Your price for this item is $69.95
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In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.