USB Accessory Deals & USB Accessories for Sale

Handy for anyone charging phones or laptops at airports, hotels, or other public USB ports, since it physically blocks data pins and only allows power through, keeping your device safe from juice jacking. Newegg carries it as a low-cost way to add that protection to any cable you already own. Buy Now at Newegg

Useful if you have older FireWire devices like camcorders or external hard drives and your motherboard lacks a 1394 port, this card adds four FireWire connections via a standard PCIe slot. Buy Now at Newegg

Fits into a spare 5.25-inch drive bay and adds seven USB 3.0 ports to the front of your desktop, which suits builders who find themselves constantly reaching around to the back of their PC for ports. Buy Now at Newegg

Useful if your motherboard lacks Thunderbolt support and you want to add it without replacing the whole board — this card slots into a PCIe lane and gives you two Thunderbolt 3 ports, which means you can connect high-speed external storage, displays, or daisy-chain compatible devices. Buy Now at Newegg

Anyone juggling multiple monitors from a laptop that's short on ports will get the most out of this dock, since it drives two displays plus handles data, networking, and power passthrough from a single USB-C cable. Newegg carries it if you want to skip hunting down individual adapters for your setup. Buy Now at Newegg

A straightforward add-on for desktop PC builders who need Thunderbolt 3 connectivity on a motherboard that lacks it natively, letting you connect high-speed peripherals like external GPUs, fast storage, or Thunderbolt docks through a standard PCIe slot. Buy Now at Newegg

Useful if you're running two computers off a single monitor, keyboard, and mouse setup, since the KVM handles switching between them without you having to replug anything. Buy Now at Newegg

A solid option for Dell laptop users who need to expand connectivity at their desk, letting you run multiple monitors, wired ethernet, and several peripherals through a single cable connection. Buy Now at Newegg

Anyone juggling two computers with a single set of USB peripherals will appreciate not having to unplug and replug devices every time you switch machines, since this lets you toggle between them with one button. Buy Now at Newegg

Turning one USB-C port into multiple 4K display outputs, extra USB slots, and 100W charging makes this dock worth a look for anyone running a laptop-based desk setup, and the built-in fingerprint login adds a layer of security you don't normally get with a docking station. Buy Now at Newegg

Handy for laptops that ditched most of their ports, this adapter gives you extra USB-A, HDMI, and card slots without carrying a bag full of dongles. Newegg has it if you need one without hunting around for a cable-specific fix. Buy Now at Newegg

Anyone juggling two computers with a single monitor, keyboard, and mouse setup can skip the constant cable swapping with this switch, and the 8K support means it won't bottleneck newer high-res displays. The 3-port USB 3.0 hub also lets you share peripherals like external drives between both machines without extra adapters. Buy Now at Newegg

Sharing one keyboard, mouse, and monitor between two computers with a single button press beats juggling cables, making this a solid pick for anyone running a work PC and personal PC on the same desk. Buy Now at Newegg

Anyone with an old-school full tower case can add modern USB 3.0 ports up front instead of reaching around back or leaving a hub dangling on the desk. Buy Now at Newegg

Anyone streaming or recording from a camera, game console, or old VCR needs this to get that video onto a computer, since most modern laptops don't have a direct input for it. Buy Now at Newegg

Anyone juggling a two-monitor setup with a single USB-C laptop should look at this dock, since it handles power delivery, video, and peripherals through one cable instead of a tangle of separate ports. Buy Now at Newegg

This splitter takes a single USB header on your motherboard and turns it into four, which comes in handy if you're running out of internal USB ports for fan controllers, card readers, or front-panel connectors during a build. Buy Now at Newegg

Sharing one set of USB peripherals between two computers without unplugging cables each time is the whole point here, which makes it handy for anyone running a work laptop and personal desktop side by side. Newegg's price is worth checking against what you'd pay elsewhere for the convenience. Buy Now at Newegg

This card adds Thunderbolt connectivity to compatible HP systems, so it's worth a look if your desktop or workstation lacks native Thunderbolt ports but you need the bandwidth for external drives, docks, or high-res displays. It's a straightforward upgrade path rather than a full system replacement, which makes sense if you're otherwise happy with your current HP setup. Buy Now at Newegg