Computer Cable Deals & Computer Cables for Sale

Useful if you need to add a copper Ethernet port to a Juniper switch or router that only has SFP slots, letting you run standard Cat5e/Cat6 cabling instead of fiber. Buy Now at Newegg

Handy for PC builders who need to run multiple case fans from a single motherboard header, since most boards only have two or three fan headers total. Buy Now at Newegg

Handy for PC builders who need to extend or split a single ARGB header to reach fans or lighting strips that are too far from the motherboard connection. Buy Now at Newegg

Useful if your power supply has open IDE/Molex connectors but lacks a dedicated 6-pin PCIe plug, which is a common situation with older PSUs paired with a newer mid-range GPU. Buy Now at Newegg

Handy for anyone building or modifying a PC who needs to connect a barrel connector power source to a standard 4-pin PWM fan header, letting you use fans that wouldn't otherwise be compatible with your setup. Buy Now at Newegg

Handy for anyone building or upgrading a PC who needs to run multiple fans from a single motherboard header, which keeps your cable management cleaner without adding a full fan controller. Buy Now at Newegg

Handy for PC builders who need to route case fans to headers that are out of reach, or when your motherboard doesn't have enough fan headers to go around. Buy Now at Newegg

Handy for anyone pulling data off an old desktop or laptop hard drive without putting it back into a machine — plug it in via USB and it shows up like an external drive. Buy Now at Newegg

Handy for pulling data off old desktop or laptop hard drives without putting them in a new machine — you just plug the drive directly into your computer via USB. Buy Now at Newegg

Useful if you're migrating data between two Windows PCs directly without needing an external drive or network, and at $30 it's at its standard list price with no discount applied. Buy Now at Best Buy

Handy for builds where your PSU cables fall short of reaching drives mounted farther from the power supply, without having to reroute or replace cables entirely. Buy Now at Newegg

Handy for connecting older case fans with small 4-pin connectors to a power supply that only has large IDE connectors, or vice versa — a cheap fix that saves you from replacing hardware that would otherwise be incompatible. Buy Now at Newegg

A handy item to keep around if your adjustable bed base has lost power and you've already ruled out the outlet as the culprit, since replacement cords for these bases can be tricky to track down locally. At $18, it's $2 off the $20 list price. Buy Now at Walmart

Handy for desktop builders who want to add USB 3.0 ports to a front panel header without routing cables to the back of the case. Buy Now at Newegg

Designed for network engineers or IT teams looking to extend 10 Gigabit Ethernet connections over single-mode fiber at long range, this transceiver slots into compatible SFP+ ports on switches, routers, or servers. HPE-branded optics are worth considering when you want to avoid compatibility warnings that sometimes come with third-party modules in HPE hardware. Buy Now at Newegg

Useful if you're connecting Sony VISCA-compatible PTZ cameras to an RJ45 controller setup, since the Mini DIN 8-pin connector is common on older Sony camera models but not always easy to interface with modern control hardware. At 8 meters, you get enough reach for most standard conference room or broadcast installations without needing an extension. Buy Now at Newegg

Designed for 10 Gigabit fiber connections, this SFP+ transceiver slots into compatible switches and network cards to handle short-range multimode fiber runs up to 300 meters — a straightforward upgrade if you're building or expanding a 10G data center or server room network. Buy Now at Newegg

A 25G LR SFP28 transceiver rated for single-mode fiber runs up to 10km, making it suited for data center interconnects or enterprise network links where you need that reach at 25 Gigabit speeds. At $2,144, that's $6 off the $2,150 list price. Buy Now at Newegg

A straightforward solution for expanding your fan headers without adding a fan controller, this 5-pack works well for PC builders who need to run multiple case fans from a single motherboard header. Buy Now at Newegg