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Best Buy customers often prefer the following products when searching for large extension cord.

An extension cord is a cable that allows you to connect two or more electrical devices together. They are used for convenience, versatility, and safety. Browse the top-ranked list of large extension cords below along with associated reviews and opinions.

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  1. Best Buy essentials™ - 12' AC Extension Power Cord - Black - Front_Zoom
    Top comment

    "Terrific extension cord. Great quality and a great value....Easy, simple extension power cord with durable material....Love this extension cord!...Extension Power Cord"

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    Product Description

    Extend the power cord of your indoor and outdoor electronics for a better reach. The Best Buy essentials BE-HCL327 12' AC Extension Power Cord adds 12 ft. of length to your household appliances, outdoor electronics and more. A 16 AWG, three-prong construction works with a wide-range of devices, granting a secure fit for optimal safety and compatibility. Backed by Best Buy, this extension cord holds up to 15 A of power and is grounded, providing safe and secure power. Its black design blends in with the rest of your cords, giving it a clean and discreet look. Lengthen the power cord of your electronics with this secure extension cord that’s backed by Best Buy.
    See all Power & Extension Cords
    Top comment

    "Terrific extension cord. Great quality and a great value....Easy, simple extension power cord with durable material....Love this extension cord!...Extension Power Cord"

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    Product Description

    Extend the power cord of your indoor and outdoor electronics for a better reach. The Best Buy essentials BE-HCL327 12' AC Extension Power Cord adds 12 ft. of length to your household appliances, outdoor electronics and more. A 16 AWG, three-prong construction works with a wide-range of devices, granting a secure fit for optimal safety and compatibility. Backed by Best Buy, this extension cord holds up to 15 A of power and is grounded, providing safe and secure power. Its black design blends in with the rest of your cords, giving it a clean and discreet look. Lengthen the power cord of your electronics with this secure extension cord that’s backed by Best Buy.
    See all Power & Extension Cords
    Your price for this item is $10.99
    See all Power & Extension Cords
  2. Best Buy essentials™ - 25' Extension Power Cord - Black - Front_Zoom
    Top comment

    "Basic extension cord...Basic extension cord. Nice quality and thick cord....Great cable extensions...This is a great cable for extensions for holiday lighting"

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    Product Description

    Extend the reach of your power cord for better placement with the Best Buy essentials BE-HCL328 25' Extension Power Cord. It adds 25 ft. of length to your existing power cord, letting you connect to out-of-reach outlets. Our cord is backed by Best Buy and can handle up to 13 A of power—perfect for small household appliances, electronics and other indoor devices. Its grounded, three-prong construction always provides a safe and secure connection. This sleek, black design blends in with the rest of your cords, giving it a discreet look. Lengthen your power cords with a secure extension cord you can trust.
    See all Power & Extension Cords
    Top comment

    "Basic extension cord...Basic extension cord. Nice quality and thick cord....Great cable extensions...This is a great cable for extensions for holiday lighting"

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    Product Description

    Extend the reach of your power cord for better placement with the Best Buy essentials BE-HCL328 25' Extension Power Cord. It adds 25 ft. of length to your existing power cord, letting you connect to out-of-reach outlets. Our cord is backed by Best Buy and can handle up to 13 A of power—perfect for small household appliances, electronics and other indoor devices. Its grounded, three-prong construction always provides a safe and secure connection. This sleek, black design blends in with the rest of your cords, giving it a discreet look. Lengthen your power cords with a secure extension cord you can trust.
    See all Power & Extension Cords
    Your price for this item is $19.99
    See all Power & Extension Cords
  3. Cordinate - 2 Outlet/2 USB 250 Joules Surge Protector w/10' Power Cord - Black Heather - Front_Zoom
    Top comment

    "Extension cord...Needed an extension cord with protection for my television. Nice length...Extension cord 10'...Cordinate extension Cord 10' With USB connectors"

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    Product Description

    Get more use out of a single wall outlet with this Cordinate two-outlet grounded extension cord. Two USB ports let you power up smartphones, tablets or portable music players, while the three-prong outlets accommodate plugged electronic components. This Cordinate two-outlet grounded extension cord boasts a flat plug for a low-profile look.
    See all Power & Extension Cords
    Top comment

    "Extension cord...Needed an extension cord with protection for my television. Nice length...Extension cord 10'...Cordinate extension Cord 10' With USB connectors"

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    Product Description

    Get more use out of a single wall outlet with this Cordinate two-outlet grounded extension cord. Two USB ports let you power up smartphones, tablets or portable music players, while the three-prong outlets accommodate plugged electronic components. This Cordinate two-outlet grounded extension cord boasts a flat plug for a low-profile look.
    See all Power & Extension Cords
    See all Power & Extension Cords
  4. Samsung - 85" Class QN95B Neo QLED 4K Smart TV - Front_Zoom

    Model: QN85QN95BAFXZA
    SKU: 6504995
    Top comment

    "great tv, it does require a 4k service ie; cable or fios, its awesome...Best TV ever. The large size did not affect the quality"

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    Product Description

    Brilliant details shine even in daylight with Samsung’s ultra-precise Quantum Mini LEDs. Immerse yourself in a next level viewing experience with an impossibly slim profile. Experience everything you watch transformed to 4K by AI-powered neural networks.
    See all All Flat-Screen TVs
    Top comment

    "great tv, it does require a 4k service ie; cable or fios, its awesome...Best TV ever. The large size did not affect the quality"

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    Product Description

    Brilliant details shine even in daylight with Samsung’s ultra-precise Quantum Mini LEDs. Immerse yourself in a next level viewing experience with an impossibly slim profile. Experience everything you watch transformed to 4K by AI-powered neural networks.
    See all All Flat-Screen TVs
    Your price for this item is $3,499.99
    The previous price was $4,499.99
    See all All Flat-Screen TVs
  5. Philips - Outdoor Low Voltage Cable Extension - Black - Front_Zoom
    Top comment

    "Hue Lily extension cord...As expected extension cord for hue Lilly. 15 ft long...Extension Cable for Hue Outdoor light...I did in fact need these cable extensions and lights are awesome! I haven't had a chance to test out the waterproofness of the cables yet, but the connectors look like they are designed to do just that."

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    Product Description

    Create custom outdoor lighting setups with the help of this Philips outdoor cable extension. High-quality weatherproof construction makes this cable ideal for use near your garden, patio or deck, and the 16-foot length means it's easy to place lights exactly where you need them. This Philips outdoor cable extension works with low-voltage systems for a safe, convenient way to light up your yard at night.
    See all Outdoor Lighting
    Top comment

    "Hue Lily extension cord...As expected extension cord for hue Lilly. 15 ft long...Extension Cable for Hue Outdoor light...I did in fact need these cable extensions and lights are awesome! I haven't had a chance to test out the waterproofness of the cables yet, but the connectors look like they are designed to do just that."

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    Product Description

    Create custom outdoor lighting setups with the help of this Philips outdoor cable extension. High-quality weatherproof construction makes this cable ideal for use near your garden, patio or deck, and the 16-foot length means it's easy to place lights exactly where you need them. This Philips outdoor cable extension works with low-voltage systems for a safe, convenient way to light up your yard at night.
    See all Outdoor Lighting
    Your price for this item is $19.99
    See all Outdoor Lighting
  6. Insignia™ - 3' USB-A-to-USB-A Extension Cable - Black - Front_Zoom
    Top comment

    "The cable extensions worked great. Used to extend cables from laptop to monitor....Network cable...great cable extensions everything like it should a++"

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    Product Description

    Add extra reach for seamless transferring between devices with this Insignia USB extension cable. The 3-foot cable is ideal for connecting compatible devices for uploading video or charging while using a phone or tablet. This Insignia USB extension cable is compatible with USB 2.0 devices and supports up to 480 Mbps data transfers.
    See all USB Cables & Adapters
    Top comment

    "The cable extensions worked great. Used to extend cables from laptop to monitor....Network cable...great cable extensions everything like it should a++"

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    Product Description

    Add extra reach for seamless transferring between devices with this Insignia USB extension cable. The 3-foot cable is ideal for connecting compatible devices for uploading video or charging while using a phone or tablet. This Insignia USB extension cable is compatible with USB 2.0 devices and supports up to 480 Mbps data transfers.
    See all USB Cables & Adapters
    Your price for this item is $16.99
    Clearance
    The regular price is $19.99
    See all USB Cables & Adapters
  7. Insignia™ - 12' 3-Outlet Extension Cable - White - Front_Zoom
    Top comment

    "Good Extension Cable only with 3 inlets...Cable is large and well finished. it has only 3 inlets . if you looks for more inlets with USB combo then you may need to look for differ product line within Insignia. ...Outlet extension cable...Perfect size extension cable.. high quality and long cable"

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    Product Description

    When your device’s cord doesn’t reach the power outlet, it’s time for another solution. The Insignia NS-PWRX30T 12' 3-Outlet Extension Cable is here to help. Its generous 12 ft. cord length offers flexible placement options around your room, and three AC outlets let you connect multiple devices at one time. Its low-profile plug hugs the wall, keeping it close to the wall and out of the way. The 45° offset plug is grounded for safety and angled to leave other outlets accessible. Its 16-gauge construction makes it ideal for indoor use with small electronics while its simple white color blends seamlessly with many outlet plate covers. Now you can put your devices wherever they’re needed, regardless of power outlet placement.
    See all Power & Extension Cords
    Top comment

    "Good Extension Cable only with 3 inlets...Cable is large and well finished. it has only 3 inlets . if you looks for more inlets with USB combo then you may need to look for differ product line within Insignia. ...Outlet extension cable...Perfect size extension cable.. high quality and long cable"

    See all customer reviews

    Product Description

    When your device’s cord doesn’t reach the power outlet, it’s time for another solution. The Insignia NS-PWRX30T 12' 3-Outlet Extension Cable is here to help. Its generous 12 ft. cord length offers flexible placement options around your room, and three AC outlets let you connect multiple devices at one time. Its low-profile plug hugs the wall, keeping it close to the wall and out of the way. The 45° offset plug is grounded for safety and angled to leave other outlets accessible. Its 16-gauge construction makes it ideal for indoor use with small electronics while its simple white color blends seamlessly with many outlet plate covers. Now you can put your devices wherever they’re needed, regardless of power outlet placement.
    See all Power & Extension Cords
    Your price for this item is $14.99
    See all Power & Extension Cords
  8. Apple - Power Adapter Extension Cable - White - Front_Zoom
    Top comment

    "sturdy extension cord...Sturdy, heavy duty extension cord for Apple chargers...Extension cable...I purchase the extension cord for my MacBook Pro love it so much"

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    Product Description

    The Power Adapter Extension Cable is an AC extension cord that provides extra length for your Apple power adapter. Use it with MagSafe and MagSafe 2 adapters and 10W, 12W, and 29W USB power adapters.
    See all Laptop Chargers & Adapters
    Top comment

    "sturdy extension cord...Sturdy, heavy duty extension cord for Apple chargers...Extension cable...I purchase the extension cord for my MacBook Pro love it so much"

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    Product Description

    The Power Adapter Extension Cable is an AC extension cord that provides extra length for your Apple power adapter. Use it with MagSafe and MagSafe 2 adapters and 10W, 12W, and 29W USB power adapters.
    See all Laptop Chargers & Adapters
    Your price for this item is $19.00
    See all Laptop Chargers & Adapters
  9. Philips - Hue Lightstrip Extension 1m - White and Color - Front_Zoom
    Top comment

    "works great. wish the extensions came in different lengths...Extension, but could be better....I really think this extension could have had added methods for extensions and modifications for flexibility from the main kit. "

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    Product Description

    The latest Philips Hue White and color ambiance Bluetooth-enabled lightstrip extension lets you get colored smart light anywhere in your home. Philips Hue works with Amazon Alexa and the Google Assistant when paired with a compatible Google Nest or Amazon Echo device. Simple voice commands allow you to control multiple lights in a room or just a single lamp.
    See all LED Light Strips
    Top comment

    "works great. wish the extensions came in different lengths...Extension, but could be better....I really think this extension could have had added methods for extensions and modifications for flexibility from the main kit. "

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    Product Description

    The latest Philips Hue White and color ambiance Bluetooth-enabled lightstrip extension lets you get colored smart light anywhere in your home. Philips Hue works with Amazon Alexa and the Google Assistant when paired with a compatible Google Nest or Amazon Echo device. Simple voice commands allow you to control multiple lights in a room or just a single lamp.
    See all LED Light Strips
    Your price for this item is $39.99
    See all LED Light Strips
  10. Samsung - 5.0 cu. ft. Extra Large Capacity Smart Front Load Washer with Super Speed Wash and Steam - Ivory - Front_Zoom
    Top comment

    "Very functional and easy to use. Can wash large load and clothes smell clean!...Great washer. It is capable of large loads with no issues."

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    Product Description

    Samsung's 5.0 cu. ft. Extra Large Capacity Front Load Washer is equipped with our Super Speed Wash, which powerfully cleans a full load of laundry in just 28 minutes. It also has Steam, which lets you gently remove stains without any time-consuming pretreatments.
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    Top comment

    "Very functional and easy to use. Can wash large load and clothes smell clean!...Great washer. It is capable of large loads with no issues."

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    Product Description

    Samsung's 5.0 cu. ft. Extra Large Capacity Front Load Washer is equipped with our Super Speed Wash, which powerfully cleans a full load of laundry in just 28 minutes. It also has Steam, which lets you gently remove stains without any time-consuming pretreatments.
    See all Front-Loading Washers
    Your price for this item is $1,124.99
    See all Front-Loading Washers
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