Computer Cable Deals & Computer Cables for Sale

Handy for older power supplies that lack a dedicated 6-pin PCIe connector, letting you run a lower-wattage graphics card by pulling power from an available SATA port instead. Buy Now at Newegg

Useful if your power supply lacks the PCIe connectors your GPU needs, letting you pull power from spare SATA cables instead — a common workaround when upgrading to a more power-hungry graphics card. Buy Now at Newegg

Handy for older power supplies that lack a dedicated 8-pin PCIe connector, letting you run a modern graphics card using two standard 4-pin Molex connectors you likely already have available. Buy Now at Newegg

A direct attach copper (DAC) cable is the go-to option when you need to connect two SFP+ ports over a short distance without buying separate transceivers, which makes this useful for linking switches, servers, or storage gear within the same rack. Buy Now at Newegg

Handy for older desktops or budget builds where your power supply lacks a dedicated 6-pin PCIe connector but has spare SATA power cables to spare. Buy Now at Newegg

Designed for cryptocurrency mining rigs, this cable lets you run three 8-pin PCIe connectors from a single 12AWG lead, which helps reduce cable clutter when you're powering multiple GPUs from one PSU. Buy Now at Newegg

Useful if your graphics card requires two 8-pin power connectors but your power supply only has one available, letting you split a single cable into two without buying a new PSU. Buy Now at Newegg

Handy if your power supply only has 6-pin PCIe connectors but your GPU requires an 8-pin connection, letting you avoid buying a new PSU just to bridge the gap. Buy Now at Newegg

Useful if your power supply has a single PCIe 8-pin connector but your GPU requires two, letting you run the card without upgrading your PSU. Buy Now at Newegg

A straightforward solution for builds where your GPU sits far from the power supply or your existing cables fall just short of a clean run. Buy Now at Newegg

A clover-style C5 power cord (the three-pronged connector used on many laptops and some AV equipment) in a 6-foot length for around $10, which matches the standard list price with no discount applied. Buy Now at Best Buy

A 6-foot USB-C to USB-C cable covers most desk and couch charging setups where a shorter cable falls short, and at $10, it's priced at the standard retail rate with no discount applied. Buy Now at Best Buy

Designed to simplify aftermarket stereo installs in Honda vehicles, this wiring harness from iDatalink Maestro lets you retain factory features like steering wheel controls and vehicle data when swapping in a new head unit. At $35, there's no discount from the list price, so this is just the standard retail price. Buy Now at Best Buy

Lets you control two computers from a single monitor, keyboard, and mouse setup, which is useful if you're running a work and personal machine side by side on the same desk. Buy Now at Newegg

Handy for anyone pulling files off an old laptop hard drive or desktop SSD without having to mount it in a new machine — you just plug the bare drive in and it shows up like a USB drive. Buy Now at Newegg

Handy for anyone pulling data off an old laptop or desktop hard drive without having to install it internally — you just plug the drive into your computer via USB and access it like an external drive. Buy Now at Newegg

Handy for connecting a motherboard's internal serial header to an external DB9 port, which comes up when you need to interface with older serial devices or industrial equipment that your case doesn't already have a bracket cutout for. Buy Now at Newegg

Handy for PC builders who need a bit more reach between their power supply and motherboard or GPU, especially in larger cases where the stock cables fall short. Buy Now at Newegg

A bulk buy that makes sense if you're building multiple systems or need spares on hand, this adapter converts a standard 6-pin PCIe connector to dual 8-pin for GPUs that require more power than a single 6-pin can supply. Buy Now at Newegg