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Modern Extension Cord

An extension cord is a cable that adds length to the original source. It can be used to connect two points that are farther apart than the length of the cord itself. Browse the top-ranked list of modern extension cords below along with associated reviews and opinions.

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  1. Insignia™ - 18" Low-Profile Extension Cable - White

    SKU: J2FPJKL5R5

    Product Description

    A white low-profile extension cable with a flat plug, ideal for powering devices in tight spaces.
    See all Power & Extension Cords
    Your price for this item is $4.99

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

    SKU: J2FPJKS5WX

    Extension cord...Very good extension cord better that most that I currently have....Good Extension Cord...Plenty long and great extension cord.

    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

  3. 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. ...This cord is good for indoor or outdoor use. Unlike many other indoor/outdoor extension cords, I was able to plug...

    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

  4. 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
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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.