Computer Cable Deals & Computer Cables for Sale

Useful if you have an older power supply with spare Molex connectors but need a 6-pin PCI-E connection for a graphics card upgrade. Buy Now at Newegg

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

Handy to have if your power supply has a single 8-pin PCIe connector but your GPU requires two, which is a fairly common mismatch when upgrading graphics cards without replacing the PSU. Buy Now at Newegg

Useful if you need to extend a VGA signal over a longer distance using existing ethernet cable runs, which is common in older office setups or classrooms where monitors or projectors are far from the source device. Buy Now at Newegg

Designed for QNAP network-attached storage devices and compatible switches, this SFP+ transceiver handles short-range 10GbE fiber connections up to around 300 meters over OM3 multimode cable, which suits small-to-medium server room setups where you need fast, reliable links between network equipment. Buy Now at Newegg

Useful if you have an older power supply with 8-pin connectors and need to run a newer GPU that requires a 12-pin power input, like certain Nvidia RTX 30-series cards. Buy Now at Newegg

Useful if your power supply has 6-pin connectors but your GPU requires an 8-pin input, giving you a straightforward way to bridge the gap without replacing your PSU. Buy Now at Newegg

Handy for anyone who wants to add a USB-C port to an older device or enclosure that has a standard USB-B connection, essentially bridging the gap without replacing internal hardware. Buy Now at Newegg

Handy for dual-PSU builds where your second power supply sits too far from the motherboard to reach with the stock cables, adding a foot of slack without requiring a full cable replacement. Buy Now at Newegg

Handy if you need a little more reach between your motherboard fan header and a case fan that's just short of the connector. Buy Now at Newegg

Handy for anyone pulling data off an old laptop or desktop hard drive without putting it in an enclosure — just plug the drive in directly and it shows up like an external drive on your computer. Buy Now at Newegg

Handy for anyone who needs to access or transfer data from a bare 2.5" or 3.5" SATA hard drive or SSD without installing it into a machine — plug it into a USB port and it shows up like an external drive. Buy Now at Newegg

Handy for anyone who needs to access files from an old desktop or laptop hard drive without reinstalling it into a machine — just plug the drive in via USB and it shows up like an external drive. Buy Now at Newegg

A straightforward pick for anyone building or upgrading a PC with a GPU that requires two 8-pin power connectors but only has one available on their PSU, as long as your power supply has enough headroom to handle the load. Buy Now at Newegg

Useful if your power supply only has a single 6-pin PCIe connector but your GPU requires two 8-pin connections, letting you avoid buying a new PSU outright. Buy Now at Newegg

Handy for connecting a low-power graphics card to a system where your PSU lacks a 6-pin PCIe connector but has an available SATA power cable to spare. 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

Useful for short-distance, high-speed connections between network switches and servers in a data center rack, where you want a lower-cost, lower-latency alternative to fiber optic transceivers. 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