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Pc Extension Cables

PC extension cables are used to connect a PC to an external device. They are also called "parallel" cables or "serial" cables. These cables are used for connecting a PC to another PC, a printer, a scanner, or other devices. They can also be used to connect a USB device to a PC. Browse the top-ranked list of PC extension cables below along with associated reviews and opinions. 

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  1. CORSAIR - 2’ Premium Individually Sleeved 12+4pin PCIe Gen 5 Type-4 600W 12VHPWR Cable - Black

    SKU: J39QHT2S3K

    Great cables...Very satisfied with this purchase made my pc esthetic perfect...awesome cable...very cool covered cables and are really easy to manage.

    Product Description

    A premium black individually sleeved PCIe Gen 5 power cable for clean, reliable GPU connectivity.
    See all Speaker Wire & Cables
    Your price for this item is $23.99
    Save $6
    The previous price was $29.99

  2. CORSAIR - 12-Pin GPU Power Cable, Sleeved - Black

    SKU: J39QHHVQRK

    Gaming PC...Great quality cables, they worked for my gaming PC....Tidy little cable...I could have use extension to address this but that means longer cables to get tidy and I don't trust them much with...

    Product Description

    A black sleeved power cable that connects modular power supplies to 12-pin GPUs for easy cable management.
    See all Power Supplies
    Your price for this item is $19.99

  3. CORSAIR - 2’ Premium Individually Sleeved 12+4pin PCIe Gen 5 Type-4 600W 12VHPWR Cable - White

    SKU: J39QHT2S8J

    Product Description

    A premium white individually sleeved PCIe Gen 5 power cable for clean, reliable GPU connections.
    See all Speaker Wire & Cables
    Your price for this item is $17.99
    Save $12
    The previous price was $29.99

  4. IOGEAR - USB 2.0 Booster Extension Cable - 39ft

    SKU: J3KY45ZLFL

    Product Description

    An active USB 2.0 extension cable amplifying signals up to 39 feet for reliable high-speed data transfer.
    See all Monitor & Video Cables
    Your price for this item is $53.64
    Save $0
    The previous price was $53.90

  5. StarTech.com - MU12MF 12 ft. PC Speaker Extension Audio Cable Male to Female

    SKU: J7PHY2Z8X3

    Product Description

    A black 12-foot 3.5mm stereo audio extension cable for connecting PC speakers or headphones.
    See all Monitor & Video Cables
    Your price for this item is $11.49

  6. Maximm - Monitor Computer Power Cord 5 Ft Flat Plug 360° Rotating PC Cable 3 Prong, 16 AWG NEMA 5-15P to IEC13 - UL Certified - Black

    SKU: J39T8ZXG45

    Product Description

    A black UL-certified power cord with a 360° rotating flat plug for flexible, space-saving connections.
    See all Power & Extension Cords
    Your price for this item is $13.49

  7. Startech - 8in EPS 8 Pin Power Extension Cable

    SKU: J7PHY25RK2

    Product Description

    An extension cable with 8-pin ATX 12V connectors, offering reliable power and flexibility for custom PC builds.
    See all Computer Power Cables
    Your price for this item is $21.19

  8. DCS - 6 ft. Power Extension Cable

    SKU: J3C466QTK9

    Product Description

    A 6-foot extension cable with male and female plugs for seamless outdoor kitchen power connectivity.
    See all Power & Extension Cords
    Your price for this item is $40.00

  9. CORSAIR - Elite Premium Individually Sleeved 12V-2x6 Cables Type 4 - White

    SKU: J39TSCPKK2

    Product Description

    A premium white power cable featuring flexible paracord sleeves and low-profile combs for organized, stylish builds.
    See all Speaker Wire & Cables
    Your price for this item is $19.99

  10. CORSAIR - Elite Premium Individually Sleeved 12V-2x6 Cables Type 4 - Black

    SKU: J39TSCPKWS

    Product Description

    A premium black power cable featuring flexible paracord sleeves and low-profile combs for organized, stylish builds.
    See all Speaker Wire & Cables
    Your price for this item is $19.99
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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.