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Power Supply Extension Cables

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Best Buy customers often prefer the following products when searching for Power Supply Extension Cables.

Power supply extension cables are a must-have for any computer user. These cables can help you to connect your power supply to an existing outlet, or allow you to extend the distance between the source and the outlet. They also help when you are using multiple power supplies in a system. Browse the top-ranked list of power supply extension cables below along with associated reviews and opinions.

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  1. Apple - Power Adapter Extension Cable - White - Front_Zoom

    Model: MW2N3LL/A / MK122LL/A
    SKU: 6602021
    Top comment

    "Great extension cable...Great power cable extension for any Macbook power supply. ...Good addition to your power supply...I needed a quick extension because I needed a fast replacement for my power supply. this worked great in an addition to the brick."

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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.
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    Top comment

    "Great extension cable...Great power cable extension for any Macbook power supply. ...Good addition to your power supply...I needed a quick extension because I needed a fast replacement for my power supply. this worked great in an addition to the brick."

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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.
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    Your price for this item is $19.00

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  2. Insignia™ - 18" Low-Profile Extension Cable - White - Front_Zoom
    Top comment

    "Excellent low profile power cable...I used this cable as an extension for a network switch. It worked well for that purpose. ...Perfect for my needs too extend a power supply for my desk"

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    Product Description

    Never struggle to fit an extension cord behind a hard-to-reach appliance or piece of furniture again. The Insignia 18" Low-Profile Extension Cable with a flat plug helps you reach those tight spaces. An 18" cord lets you power appliances such as power tools, electronics and much more, without the hassle of excess cable. A white color camouflages the cord allowing it to match with most modern electronics. The grounded outlet delivers reliable power and keeps your devices safe. Leave the struggles behind and extend the length of your existing power cord.
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    Top comment

    "Excellent low profile power cable...I used this cable as an extension for a network switch. It worked well for that purpose. ...Perfect for my needs too extend a power supply for my desk"

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    Product Description

    Never struggle to fit an extension cord behind a hard-to-reach appliance or piece of furniture again. The Insignia 18" Low-Profile Extension Cable with a flat plug helps you reach those tight spaces. An 18" cord lets you power appliances such as power tools, electronics and much more, without the hassle of excess cable. A white color camouflages the cord allowing it to match with most modern electronics. The grounded outlet delivers reliable power and keeps your devices safe. Leave the struggles behind and extend the length of your existing power cord.
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  3. Insignia™ - 12' 3-Outlet Extension Cable - White - Front_Zoom
    Top comment

    "solid, good connection,and long enough for extension the main power supply....Extension cord!...Its a power extension cord that extends your ability to plug in things for power! "

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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 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

    "solid, good connection,and long enough for extension the main power supply....Extension cord!...Its a power extension cord that extends your ability to plug in things for power! "

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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 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 $7.49
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    The comparable value price is $14.99

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  4. Philips - Hue Low-voltage Outdoor 10ft Cable - Black - Front_Zoom

    Product Description

    This three-meter extension cable extends the space between your Philips Hue Low-volt power supply and Secure camera. Just plug it into the power supply unit, and then connect it to the camera.
    See all Security Camera & System Accessories

    Product Description

    This three-meter extension cable extends the space between your Philips Hue Low-volt power supply and Secure camera. Just plug it into the power supply unit, and then connect it to the camera.
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    Your price for this item is $19.99
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    The comparable value price is $29.99

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  5. Insignia™ - 12' USB 3.0 A-Male to A-Female Extension Cable - Black - Front_Zoom
    Top comment

    "I needed an extension for my usb cable. This work well...Excellent extension for LED strip behind TV...Works great as an extension for an LED strip I needed extra length to plug into the TV. "

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    Product Description

    The Insignia 12' USB 3.0 A-Male to A-Female Extension Cable extends the length of your USB cable to connect your printer, keyboard and other devices. With a simple plug-and-play connection, just insert the male connector into your device’s USB port and your existing USB cable into the other end and enjoy the extension with no additional setup required. Supporting data transfer speeds up to 5 Gbps, you can trust that this extension cable will deliver the speed you need. An impressive 12 ft. length allows flexible placement options and reach. Nickel-plated connectors and a durable PVC cable ensure the lasting usability you need.
    See all USB Cables & Adapters
    Top comment

    "I needed an extension for my usb cable. This work well...Excellent extension for LED strip behind TV...Works great as an extension for an LED strip I needed extra length to plug into the TV. "

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    Product Description

    The Insignia 12' USB 3.0 A-Male to A-Female Extension Cable extends the length of your USB cable to connect your printer, keyboard and other devices. With a simple plug-and-play connection, just insert the male connector into your device’s USB port and your existing USB cable into the other end and enjoy the extension with no additional setup required. Supporting data transfer speeds up to 5 Gbps, you can trust that this extension cable will deliver the speed you need. An impressive 12 ft. length allows flexible placement options and reach. Nickel-plated connectors and a durable PVC cable ensure the lasting usability you need.
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    Your price for this item is $14.99

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  6. Insignia™ - 6' USB 3.0 A-Male to A-Female Extension Cable - Black - Front_Zoom
    Top comment

    "Awesome USB Power Supply Cable...I purchased this cable for extending the power supply cable to my security camera. ...Usb extension...Perfect wire for extension for usb and the power supply is very good as well."

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    Product Description

    The Insignia 6' USB 3.0 A-Male to A-Female Extension Cable extends the length of your USB cable to connect your printer, keyboard and other devices. With a simple plug-and-play connection, just insert the male connector into your device’s USB port and your existing USB cable into the other end and enjoy the extension with no additional setup required. Supporting data transfer speeds up to 5 Gbps, you can trust that this extension cable will deliver the speed you need. A 6 ft. length allows flexible placement options and reach. Nickel-plated connectors and a durable PVC cable ensure the lasting usability you need.
    See all USB Cables & Adapters
    Top comment

    "Awesome USB Power Supply Cable...I purchased this cable for extending the power supply cable to my security camera. ...Usb extension...Perfect wire for extension for usb and the power supply is very good as well."

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    Product Description

    The Insignia 6' USB 3.0 A-Male to A-Female Extension Cable extends the length of your USB cable to connect your printer, keyboard and other devices. With a simple plug-and-play connection, just insert the male connector into your device’s USB port and your existing USB cable into the other end and enjoy the extension with no additional setup required. Supporting data transfer speeds up to 5 Gbps, you can trust that this extension cable will deliver the speed you need. A 6 ft. length allows flexible placement options and reach. Nickel-plated connectors and a durable PVC cable ensure the lasting usability you need.
    See all USB Cables & Adapters
    Your price for this item is $9.99

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  7. Night Owl - 100 ft. Cat-5e Ethernet Cable - Black - Front_Zoom
    Top comment

    "Ethernet cable......The cable works great was delivered straight to my door thank you again Best Buy......Perfect Extension"

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    Product Description

    Create quality connections between devices with this Night Owl Ethernet cable. Use the 100-foot spool to carry Internet connectivity across long distances in shops or industrial settings. Standard Cat5e design supplies remote cameras in an NVR system with both an uplink and a power supply for convenient utility. This Night Owl Ethernet cable is black for inconspicuous installation.
    See all Ethernet Cables
    Top comment

    "Ethernet cable......The cable works great was delivered straight to my door thank you again Best Buy......Perfect Extension"

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    Product Description

    Create quality connections between devices with this Night Owl Ethernet cable. Use the 100-foot spool to carry Internet connectivity across long distances in shops or industrial settings. Standard Cat5e design supplies remote cameras in an NVR system with both an uplink and a power supply for convenient utility. This Night Owl Ethernet cable is black for inconspicuous installation.
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    Your price for this item is $37.99

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  8. Hyper - HyperDrive Flex 5 Port USB-C Hub - Blue - Front_Zoom
    Top comment

    "Great Extension Port!...I’ve seen some with only two USB-C ports and headphone jack, and one of those USB-C ports is taken up by connection to the power supply, leaving only one usable port. Most laptops I’ve seen and used have at least one USB-C and one older-style USB-2 port plus headphone jack. "

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    Product Description

    Take your desk setup to the next level. Whether you're gaming, designing, or juggling deadlines, the HyperDrive Flex 5 Port USB-C Hub keeps you seamlessly connected. Enjoy crisp 4K monitor support for sharp visuals while editing, streaming, or multitasking. Power your laptop and other devices simultaneously with the 100W Power Delivery USB-C port, and transfer files in seconds via its high-speed USB ports. With a sleek design crafted from 75% post-consumer recycled plastics, it’s bold, functional tech that complements your style.
    See all USB Hubs
    Top comment

    "Great Extension Port!...I’ve seen some with only two USB-C ports and headphone jack, and one of those USB-C ports is taken up by connection to the power supply, leaving only one usable port. Most laptops I’ve seen and used have at least one USB-C and one older-style USB-2 port plus headphone jack. "

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    Product Description

    Take your desk setup to the next level. Whether you're gaming, designing, or juggling deadlines, the HyperDrive Flex 5 Port USB-C Hub keeps you seamlessly connected. Enjoy crisp 4K monitor support for sharp visuals while editing, streaming, or multitasking. Power your laptop and other devices simultaneously with the 100W Power Delivery USB-C port, and transfer files in seconds via its high-speed USB ports. With a sleek design crafted from 75% post-consumer recycled plastics, it’s bold, functional tech that complements your style.
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    Your price for this item is $27.99
    The comparable value price is $34.99

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  9. Insignia™ - 7' USB-C to USB-C Braided Charge-and-Sync Cable with High-Speed Data Transfer - White - Front_Zoom
    Top comment

    "Its really nice to be able to use a single cable for power and data since I can just unplug from my desktop and switch it over to my laptop whenever I want....Solid affordable 20Gbps 60w PD cable...I found no more than 60.4w ever being draw from a 140w USB-C PD power supply. I verified the power delivery with an inline 240w PD display USB-C to USB-C adapter. "

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    Product Description

    Transfer photos and videos to a different device with the Insignia 7' USB-C to USB-C Braided Charge-and-Sync Cable. The cable connects two USB-C ports to offer high-speed data transfer up to 20 Gbps. It also will quickly charge devices with 60W of Power Delivery. The 7 ft. cable offers plenty of length between the two devices with a durable white and gray braided cable jacket.
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    Top comment

    "Its really nice to be able to use a single cable for power and data since I can just unplug from my desktop and switch it over to my laptop whenever I want....Solid affordable 20Gbps 60w PD cable...I found no more than 60.4w ever being draw from a 140w USB-C PD power supply. I verified the power delivery with an inline 240w PD display USB-C to USB-C adapter. "

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    Product Description

    Transfer photos and videos to a different device with the Insignia 7' USB-C to USB-C Braided Charge-and-Sync Cable. The cable connects two USB-C ports to offer high-speed data transfer up to 20 Gbps. It also will quickly charge devices with 60W of Power Delivery. The 7 ft. cable offers plenty of length between the two devices with a durable white and gray braided cable jacket.
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    Your price for this item is $6.99
    The comparable value price is $19.99

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

    "These cables work great on the 4090...Didn’t need to upgrade my power supply or use an adapter....Great extension...Excellent work perfect with my power supply and 4080"

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    Product Description

    For those who want to connect the latest PCIe 5.0 GPUs without creating extra clutter, the official CORSAIR Premium Individually Sleeved 600W PCIe 5.0 / Gen 5 12VHPWR PSU Cable is a must-have for modern PC builds. This premium cable reliably delivers power from a CORSAIR Type-4 PSU to the most advanced PCIe Gen 5 graphics cards, without the need for a 12+4pin adapter. The cable is usable with any Type-4 CORSAIR power supply via a dual 8-pin PCIe connection. Each flexible triple mesh paracord cable is individually sleeved and held together by an adjustable, interconnecting cable comb, adding a clean, professional look to your build.
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    Top comment

    "These cables work great on the 4090...Didn’t need to upgrade my power supply or use an adapter....Great extension...Excellent work perfect with my power supply and 4080"

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    Product Description

    For those who want to connect the latest PCIe 5.0 GPUs without creating extra clutter, the official CORSAIR Premium Individually Sleeved 600W PCIe 5.0 / Gen 5 12VHPWR PSU Cable is a must-have for modern PC builds. This premium cable reliably delivers power from a CORSAIR Type-4 PSU to the most advanced PCIe Gen 5 graphics cards, without the need for a 12+4pin adapter. The cable is usable with any Type-4 CORSAIR power supply via a dual 8-pin PCIe connection. Each flexible triple mesh paracord cable is individually sleeved and held together by an adjustable, interconnecting cable comb, adding a clean, professional look to your build.
    See all Speaker Wire & Cables
    Your price for this item is $29.99

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