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Best Buy customers often prefer the following products when searching for big cable.

Big cables are the ones that you need to connect your devices. They come in all shapes and sizes, and they're used in a variety of applications. Browse the top-ranked list of big cables below along with associated reviews and opinions.

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  1. KICKER - 50' Power Cable - Blue - Front_Zoom

    Model: 46PWB050
    SKU: 6336745

    Product Description

    Provide power to electrical systems under extreme conditions with this KICKER 50-foot 1/0 AWG power cable. Hyper-Flex insulated sheathing protects this cable from high temperatures and volatile substances such as oil and gas while improving flexibility. This KICKER 50-foot 1/0 AWG power cable's large gauge makes it suitable for high-power applications in engines and buildings.
    See all Amp Cables & Connectors

    Product Description

    Provide power to electrical systems under extreme conditions with this KICKER 50-foot 1/0 AWG power cable. Hyper-Flex insulated sheathing protects this cable from high temperatures and volatile substances such as oil and gas while improving flexibility. This KICKER 50-foot 1/0 AWG power cable's large gauge makes it suitable for high-power applications in engines and buildings.
    See all Amp Cables & Connectors
    See all Amp Cables & Connectors
  2. Insignia™ - 8' Extension Power Cord - White - Front_Zoom
    Top comment

    "Fine but its too expensive, buy one at Big Lots or Walmart...Great extension cord for large appliances, well made."

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    Product Description

    Organize your home office with this white Insignia extension cord. Its right-angle plug provides a low profile that easily fits into outlets behind desks, chairs and computer towers, while the 8-foot length supplies ample cord for a large room. This Insignia extension cord lets you arrange work areas to your specifications.
    See all Power Adapters
    Top comment

    "Fine but its too expensive, buy one at Big Lots or Walmart...Great extension cord for large appliances, well made."

    See all customer reviews

    Product Description

    Organize your home office with this white Insignia extension cord. Its right-angle plug provides a low profile that easily fits into outlets behind desks, chairs and computer towers, while the 8-foot length supplies ample cord for a large room. This Insignia extension cord lets you arrange work areas to your specifications.
    See all Power Adapters
    See all Power Adapters
  3. CORSAIR - 2’ Premium Individually Sleeved 12+4pin PCIe Gen 5 Type-4 600W 12VHPWR Cable - Black - Front_Zoom
    Top comment

    "Great cables for 40 series GPUs...Works great with my 4080. Got rid of that big rats nest of power cables in my case....awesome cable...very cool covered cables and are really easy to manage."

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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 Power Supplies
    Top comment

    "Great cables for 40 series GPUs...Works great with my 4080. Got rid of that big rats nest of power cables in my case....awesome cable...very cool covered cables and are really easy to manage."

    See all customer reviews

    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 Power Supplies
    See all Power Supplies
  4. CORSAIR - 12-Pin GPU Power Cable, Sleeved - Black - Front_Zoom
    Top comment

    "Simplifies up cable management...A simple cable to replace dual 8-pin PCIe cables and the adapter. ...Nice cable...Great quality cable if it fits your card. Definitely would save space over separate cables."

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    Product Description

    The CORSAIR 12-Pin GPU Power Cable (CP-8920274) connects any CORSAIR Type-3/Type-4 modular power supply to any GPU by converting two 8-pin PSU power connectors to a single 12-pin GPU power connector, ready to power your new NVIDIA® GeForce RTX™ 30 Series GPU. 660mm Black sleeved cables allow for easy cable management and match the aesthetic of any build.
    See all Power Supplies
    Top comment

    "Simplifies up cable management...A simple cable to replace dual 8-pin PCIe cables and the adapter. ...Nice cable...Great quality cable if it fits your card. Definitely would save space over separate cables."

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    Product Description

    The CORSAIR 12-Pin GPU Power Cable (CP-8920274) connects any CORSAIR Type-3/Type-4 modular power supply to any GPU by converting two 8-pin PSU power connectors to a single 12-pin GPU power connector, ready to power your new NVIDIA® GeForce RTX™ 30 Series GPU. 660mm Black sleeved cables allow for easy cable management and match the aesthetic of any build.
    See all Power Supplies
    See all Power Supplies
  5. Insignia™ - 10' 3-Outlet Extension Power Cord - Black - Front_Zoom
    Top comment

    "I had another brand from one of the home big boxes and that one failed. This one has functioned flawlessly from day one....Sturdy reliable efficient and needed for mounting a large screen TV."

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    Product Description

    Run multiple devices at the same time with this Insignia extension cord. It measures 10 feet for power in hard-to-reach areas, and it has three outlets and is grounded for safe operation.
    See all A/V Surge Protectors & Power
    Top comment

    "I had another brand from one of the home big boxes and that one failed. This one has functioned flawlessly from day one....Sturdy reliable efficient and needed for mounting a large screen TV."

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    Product Description

    Run multiple devices at the same time with this Insignia extension cord. It measures 10 feet for power in hard-to-reach areas, and it has three outlets and is grounded for safe operation.
    See all A/V Surge Protectors & Power
    See all A/V Surge Protectors & Power
  6. Insignia™ - 6’ AC Power Cable - Black - Front_Zoom

    Model: NS-PC2P6B23
    SKU: 6517224
    Top comment

    "My review on the Insignia 6' AC Power Cable...Cable quality is good for the price. Does the job and has not failed me yet! ...Great Power Cable!...Great quality cable! Seems sturdier than other cables I have used in the past."

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    Product Description

    A missing or damaged power cord shouldn’t keep you from enjoying your electronics. The Insignia NS-PC2P6B23 6’ AC Power Cable works with most computers, monitors and printers, replacing your lost or damaged power cord. Simply confirm the shape of the power port of your device to ensure compatibility and power away. The 6 ft. cord grants you flexible placement options while its black color blends in with your other cables and electronics, offering a discreet look. Plus, this cable is made with corrosion resistant materials, letting you power your electronics for years to come.
    See all A/V Cables & Connectors
    Top comment

    "My review on the Insignia 6' AC Power Cable...Cable quality is good for the price. Does the job and has not failed me yet! ...Great Power Cable!...Great quality cable! Seems sturdier than other cables I have used in the past."

    See all customer reviews

    Product Description

    A missing or damaged power cord shouldn’t keep you from enjoying your electronics. The Insignia NS-PC2P6B23 6’ AC Power Cable works with most computers, monitors and printers, replacing your lost or damaged power cord. Simply confirm the shape of the power port of your device to ensure compatibility and power away. The 6 ft. cord grants you flexible placement options while its black color blends in with your other cables and electronics, offering a discreet look. Plus, this cable is made with corrosion resistant materials, letting you power your electronics for years to come.
    See all A/V Cables & Connectors
    See all A/V Cables & Connectors
  7. 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...As nice as it is that there is a “cable comb” its freaking huge compared to other cable combs that come on custom cables this one is big and chunky looking. "

    See all customer reviews

    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 Power Supplies
    Top comment

    "These cables work great on the 4090...As nice as it is that there is a “cable comb” its freaking huge compared to other cable combs that come on custom cables this one is big and chunky looking. "

    See all customer reviews

    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 Power Supplies
    See all Power Supplies
  8. Best Buy essentials™ - 25' Extension Power Cord - Black - Front_Zoom
    Top comment

    "It’s an extention cable....Its an extention cable, and it works. The cables not very thick physically but it still has decent build quality....Why so large?...Not sure why the female side is such a large block, made it hard to get through a small hole."

    See all customer reviews

    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

    "It’s an extention cable....Its an extention cable, and it works. The cables not very thick physically but it still has decent build quality....Why so large?...Not sure why the female side is such a large block, made it hard to get through a small hole."

    See all customer reviews

    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
    See all Power & Extension Cords
  9. Best Buy essentials™ - 6' 16ga Extension Power Cord - Black - Front_Zoom
    Top comment

    "No Need for Big Name Brands...Save some money by skipping past the big name brands....The extension cord is working satisfactorily which is a big help."

    See all customer reviews

    Product Description

    Extend the power cord of your indoor and outdoor electronics for a better reach. The Best Buy essentials BE-HCL326 6' AC Extension Power Cord adds 6 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

    "No Need for Big Name Brands...Save some money by skipping past the big name brands....The extension cord is working satisfactorily which is a big help."

    See all customer reviews

    Product Description

    Extend the power cord of your indoor and outdoor electronics for a better reach. The Best Buy essentials BE-HCL326 6' AC Extension Power Cord adds 6 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
    See all Power & Extension Cords
  10. Best Buy essentials™ - 6' 2-Slot Polarized Power Cord - Black - Front_Zoom
    Top comment

    "We needing this to replace a ps4 power cord. It was a little big but we shaved it down just a bit and it fit in the ps4 and is working fine...Excellent cable...This cable is an essential useful cable for electronics"

    See all customer reviews

    Product Description

    Don’t let a missing or damaged power cord prevent you from using your electronics. Instead of replacing the whole device, use the Best Buy essentials BE-HCL330 6' 2-Slot Polarized Power Cord. This polarized, two-prong design works with select electronic devices—just confirm the shape of the power port against your device to ensure compatibility. The 6 ft. in cord is designed for indoor use only, granting you flexible placement options when you’re inside. It’s black design blends in with the rest of your cords and electronics for a discreet look. Plus, it’s backed by Best Buy so you can rely on it to safely power your electronics.
    See all Power Cords & Strips
    Top comment

    "We needing this to replace a ps4 power cord. It was a little big but we shaved it down just a bit and it fit in the ps4 and is working fine...Excellent cable...This cable is an essential useful cable for electronics"

    See all customer reviews

    Product Description

    Don’t let a missing or damaged power cord prevent you from using your electronics. Instead of replacing the whole device, use the Best Buy essentials BE-HCL330 6' 2-Slot Polarized Power Cord. This polarized, two-prong design works with select electronic devices—just confirm the shape of the power port against your device to ensure compatibility. The 6 ft. in cord is designed for indoor use only, granting you flexible placement options when you’re inside. It’s black design blends in with the rest of your cords and electronics for a discreet look. Plus, it’s backed by Best Buy so you can rely on it to safely power your electronics.
    See all Power Cords & Strips
    See all Power Cords & Strips
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