Computer Cable Deals & Computer Cables for Sale

A straightforward option for anyone who needs a longer run between a router, switch, or modem and a device that benefits from a wired connection over Wi-Fi. Buy Now at Newegg

A Cat8 cable is worth having if you're running a wired connection between a router and a desktop, NAS, or gaming console where you want the headroom of 40Gbps speeds, and at $15, this 14-foot option is about $2 below list. Buy Now at Newegg

A half-foot flat Cat6 patch cable works well when you need a tidy, low-profile connection between two devices sitting right next to each other, like a router and a switch on the same shelf. At $7, that's about $1 off the list price. Buy Now at Newegg

Handy to have around if you're building or repairing serial cables, since crimping your own connectors is more reliable than relying on solder joints in high-vibration environments. Buy Now at Newegg

A straightforward cable pick for anyone setting up a wired home network or connecting devices to a router where Wi-Fi signal isn't reliable. The snagless design keeps the clip from breaking off during repeated plug and unplug cycles, which is the detail worth noting at this length. Buy Now at Newegg

Short patch cables like this are useful when you need a tidy connection between nearby devices, like a router and a switch, without dealing with excess cable length. Buy Now at Newegg

Lets you connect Humminbird fish finders to a network or compatible devices without needing proprietary cables, which is useful if you're expanding your on-water electronics setup and want units to share data like GPS or sonar. Buy Now at Newegg

A straightforward cable pick for anyone running an Elgato capture card or stream deck setup who needs a reliable USB-C 3.2 connection without hunting down a compatible third-party option. Buy Now at Amazon

A Cat 8 cable is overkill for most home setups but makes sense if you're running a short connection between a router and a switch or any device where you want headroom for faster network speeds down the line. At $7, that's about $1 off the list price. Buy Now at Amazon

Handy for PC builders who need to extend a CPU fan or case fan cable that falls just short of reaching the motherboard header without rerouting cables through the entire case. Buy Now at Newegg

Handy for PC builders who need to run two fans from a single motherboard header without losing PWM speed control, since the 4-pin connector passes through the control signal to both fans. Buy Now at Newegg

Useful if your power supply has open Molex (LP4) connectors but your GPU requires a 6-pin PCIe power connector, which is a common mismatch in older systems being upgraded with a newer graphics card. Buy Now at Newegg

A handy adapter for adding Bluetooth to older stereos, TVs, or car audio systems that lack wireless connectivity, this lets you both send and receive audio depending on what you need. At $20, it's about $2 off the $22 list price. Buy Now at Walmart

A handy kit to have if you do any electrical work, wire repairs, or DIY projects where you need to protect and insulate connections, and at $12 it's about $2 off the $14 list price. Buy Now at Amazon

Lets you connect a SATA power connector to a GPU that requires an 8-pin PCIe power input, which is useful if your PSU is short on PCIe cables but has spare SATA connectors. Buy Now at Newegg

A handy solution for builds where a PCIe card physically conflicts with another component or the case layout, letting you relocate the card to a more workable position without swapping slots. Buy Now at Newegg

Useful if you have a monitor or display with a VGA input and a graphics card or device with a DVI-I output, since DVI-I carries an analog signal that converts cleanly to VGA without any active conversion hardware. Buy Now at Newegg

A 1-foot Cat6A patch cable is useful when you need a short, tidy connection between devices sitting right next to each other, like a router and a switch on the same shelf. At $7, that's $1 off the list price. Buy Now at Newegg

A long AUX cable like this suits home setups where your audio source and speakers or receiver are across the room from each other, giving you enough slack to route the cable cleanly without stretching. Buy Now at Newegg

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

Lets you power a graphics card from a spare SATA connector on your PSU, which is useful if your power supply doesn't have enough PCIe cables to support an additional GPU. Buy Now at Newegg

A niche but practical pickup for anyone running a multi-GPU mining rig or a server build that needs to convert 6-pin PCIe connectors to 8-pin without running a rats nest of individual cables. The 17-port board handles the conversion in bulk, which cuts down on cable clutter considerably when you're dealing with a large number of cards. Buy Now at Newegg

Handy for builds where your PSU cables fall just short of reaching the GPU, or when cable management requires routing power through a tight or awkward path. Buy Now at Newegg

Handy to have if you're installing a graphics card that requires an 8-pin PCIe connector but your power supply only has 6-pin outputs, letting you combine two 6-pin connectors into one 8-pin without replacing the PSU. Buy Now at Newegg

Small form-factor pluggable (SFP) transceivers are typically fiber-based, so this RJ45 variant is worth noting if you need to run copper Ethernet over Cat5e into an SFP port on your switch or router without pulling new fiber runs. Buy Now at Newegg

Useful if you're adding a GPU to a system that lacks dedicated PCIe power connectors, letting you draw power from available SATA connections instead. Buy Now at Newegg

Useful if your GPU power connector sits in an awkward spot inside your case and the cable from your PSU doesn't quite reach without pulling tight or routing poorly. Buy Now at Newegg

A straightforward replacement part for anyone upgrading or adding a SATA drive to an HP EliteDesk 400, 600, or 800 G1/G2 SFF desktop, where the original cable is missing or damaged. Buy Now at Newegg

Useful if you're upgrading to a newer GPU that uses the 12-pin (or 12VHPWR) connector but your power supply only has standard 8-pin PCIe cables, which covers most PSUs made before 2021 or so. Buy Now at Newegg

A direct-attach copper cable for short-distance 10GbE connections between switches, servers, or storage devices in the same rack or adjacent racks, where you want a low-latency, low-power alternative to a fiber transceiver setup. Buy Now at Newegg

Useful if you need a short, reliable cable run between a router, switch, or wall jack and a nearby device, and want something that won't catch on surrounding cables when you unplug it. Buy Now at Newegg

A 10-pack of DB9-to-RJ45 adapters is useful if you're working with legacy serial equipment or running RS-232 connections over structured cabling, where you need to terminate or extend signals through standard RJ45 jacks without soldering or custom cables. Buy Now at Newegg

A 35-foot Cat6 patch cable works well for running a wired connection across a room when Wi-Fi isn't reliable enough, and the snagless boot protects the clip from breaking when routing through tight spaces. At $24, that's about $9 off the $33 list price. Buy Now at Newegg