Computer Cable Deals & Computer Cables for Sale

Useful if you're upgrading to a GPU that requires two 8-pin power connectors but your power supply only has a 6-pin output available — it's a straightforward way to bridge that gap without replacing your PSU. Buy Now at Newegg

Useful if your power supply has an 8-pin PCIe connector but your GPU requires two separate 4-pin connectors, which comes up when pairing older graphics cards with newer PSUs or vice versa. Buy Now at Newegg

Handy for pulling data off an old hard drive or SSD without putting it in a new machine, and the USB 3.0 connection means transfer speeds won't bottleneck you the way older adapters can. Works with both 2.5-inch laptop drives and 3.5-inch desktop drives, so one cable covers most situations. Buy Now at Newegg

Handy for anyone who needs to pull data off an old laptop or desktop hard drive without putting it back into a machine, since it lets you connect a bare SATA drive directly to a USB port on your computer. Buy Now at Newegg

Handy for small form factor or custom builds where you need to power SATA devices from a PH2.0 connector, such as certain mini-PCs or DIY projects that don't include a standard SATA power output. Buy Now at Newegg

A straightforward solution for anyone adding multiple case fans to a motherboard that only has one 4-pin PWM fan header available, letting you run up to three fans from a single connection. Buy Now at Newegg

Handy for anyone upgrading to a low-power GPU who doesn't have a spare PCIe power connector from their power supply, letting you pull power from an available SATA cable instead. Buy Now at Newegg

Handy to have if you're installing or upgrading a graphics card and your power supply only has SATA connectors free rather than a dedicated PCIe power output. Buy Now at Newegg

Useful if you have more fans than available headers on your motherboard, letting you run up to four PWM fans from a single 4-pin connector while keeping speed control intact. Buy Now at Newegg

Useful if you need a long outdoor run between a router, access point, or security camera without relying on Wi-Fi, and 75 feet covers most typical home setups where the device isn't close to your router. Buy Now at Newegg

Useful if you're upgrading to a GPU that requires two 8-pin power connectors but your power supply only has a 6-pin output available — it's a low-cost way to bridge that gap without replacing your PSU. Buy Now at Newegg

Useful if your GPU's power connector sits in an awkward spot inside your case, or if your PSU cables are just too short to reach cleanly without straining the connection. Buy Now at Newegg

Useful if your GPU requires two 8-pin power connectors but your PSU only has one free 8-pin cable, letting you split a single connection into two without rerouting your entire power setup. Buy Now at Newegg

Handy for GPU builds where your power supply only has one 8-pin PCIe connector but your graphics card requires two, letting you avoid buying a new PSU just to cover the extra connector. Buy Now at Newegg

Useful for anyone running a headless server or remote desktop setup where the system needs to "see" a connected display to output at full resolution without an actual monitor plugged in. Buying a 10-pack makes sense if you're managing multiple machines or want spares on hand. Buy Now at Newegg

A straightforward option for anyone upgrading to a GPU that requires two 8-pin power connectors when their PSU only has a single 6-pin output available. Buy Now at Newegg

Useful for PC builders who need to reposition a GPU horizontally or vertically inside a case, particularly in compact or custom builds where the standard slot orientation doesn't work for your layout. Buy Now at Newegg

Useful if you have a PoE-capable Aruba access point or device but a switch without PoE ports, since the injector lets you power the device directly over the Ethernet cable without swapping out your existing networking hardware. Buy Now at Newegg

A 100-pack of push-in wire connectors with locking buckles suits anyone doing electrical work around the house, from wiring outlets to installing light fixtures, and the current price is about $5 off the $20 list price. Buy Now at Amazon

Handy for anyone pulling data off an old laptop or desktop hard drive without reinstalling it into a machine — you just plug the drive directly into a USB port and access it like an external drive. Buy Now at Newegg

Handy for DIY builders who want to test a motherboard outside of a case, or anyone replacing a worn-out or broken front panel power switch without sourcing the full header cable assembly. Buy Now at Newegg

Handy for desktop PC builders who need to power more SATA drives than their power supply has connectors for, splitting one SATA power output into two without adding another cable run. Buy Now at Newegg

A short cable worth having on hand if you use external hard drives that still rely on Micro-B connectors, at $12 with no discount off list price. Buy Now at Best Buy