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Power Cord Extensions

A power cord is an essential part of your home's electrical system. It connects your home's electrical panel to the wall socket, and it's the primary connection between your home's wiring and the devices you want to power. But if your power cords are too short, you may experience problems with your equipment. A power cord extension can solve this problem by giving you a longer cord to work with. Browse the top-ranked list of power cord extensions below along with associated reviews and opinions. 

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  1. Best Buy essentials™ - 12’ 16ga Indoor/Outdoor Extension Power Cord - Black

    SKU: J2FPJKS5WX

    Power cord...This indoor/outdoor extension power cord is Best quality for the price...12' Extension Power Cord...12' Indoor/Outdoor Extension Power Cord is good quality cord and easy to use both outdoor...

    Product Description

    A black grounded extension cord offering 12 feet of safe, reliable indoor or outdoor power connectivity.
    See all Power Cords & Strips
    Your price for this item is $10.99

  2. Apple - Power Adapter Extension Cable - White

    SKU: JJGCQ3WY9P

    Product Description

    A white extension cable that adds extra length and compatibility to Apple power adapters for easy charging.
    See all Laptop Chargers & Adapters
    Your price for this item is $19.00

  3. Insignia™ - 10' 3-Outlet Extension Power Cord - Black

    SKU: J2FPJK3QXX

    Good Extension...Great extension cord for those hard to reach outlets or short power cords....Insignia™ - 10' 3-Outlet Extension Power Cord...best cords of all time no less Insignia™ - 10' 3-Outlet Extension...

    Product Description

    A black, heavy-duty extension cord with three grounded outlets for powering multiple indoor devices safely.
    See all Power Cords & Strips
    Your price for this item is $17.99

  4. Best Buy essentials™ - 6' 18 AWG C5 Clover Leaf Power Cord - Black

    SKU: J2FPJKSTGJ

    Power Cord Great value...great price for the power cord to solve my problems....Just as good or better as OEM power cord...This was exactly was I needed for a Cisco 9800 Wireless Controller. The power...

    Product Description

    A black 6-foot grounded power cord with a C5 clover leaf connector for select electronic devices.
    See all Power Cords & Strips
    Your price for this item is $9.99

  5. Best Buy essentials™ - 6’ 16ga Indoor/Outdoor Extension Power Cord - Black

    SKU: J2FPJKS5T9

    Good power cord...This extension power cord worked as intended with no difficulties. ...It’s an extension cord...Good length extension cord for our TV, which came with a power cable that wasn’t nearly...

    Product Description

    A black grounded extension cord offering 6 feet of safe, reliable indoor or outdoor power connectivity.
    See all Power Cords & Strips
    Your price for this item is $8.99

  6. Insignia™ - 8’ 16 AWG Indoor Extension Power Cord with Rotating Plug - White

    SKU: J2FPJK9C9Z

    Product Description

    A white indoor extension cord with an 8-foot reach, 16 AWG wiring, and a rotating lay-flat plug.
    See all Surge Protectors & Power
    Your price for this item is $9.99

  7. DCS - 4 ft. Power Extension Cable - Black

    SKU: J3C466QTWZ

    Product Description

    A black power extension cable with male and female plugs for seamless outdoor kitchen appliance connectivity.
    See all Outdoor Kitchen Accessories
    Your price for this item is $35.00

  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. Rexing - Tesla Extension Charging Cable - 48A 20ft - Black

    SKU: J3GTFKG4HV

    Great extension cable...Way better than random power cords and an array of adapters....Works great so far but just unboxed it and started using the extension cable today. The cord appears to be much heavier...

    Product Description

    A flexible, heavy-duty black extension cable adding 20 feet to your Tesla charger for reliable EV charging.
    See all Electric Car Charger Accessories
    Your price for this item is $239.99
    Save $60
    The previous price was $299.99

  10. Extension Cord for Select Viking Grills - Black

    SKU: J38CVC2VZC

    Product Description

    A flexible black extension cord providing 12 feet of extra reach for compatible outdoor grilling accessories.
    See all Grilling Tools & Utensils
    Your price for this item is $34.00
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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.