USB Accessory Deals & USB Accessories for Sale

Anyone running a dual-monitor setup off a single laptop port will get the most out of this, since it handles both displays plus USB, SD card, and power passthrough without a mess of extra cables. It's $14 off the $54 list price, putting it at $40. Buy Now at Amazon

This adapter is worth grabbing if you've got extra USB headers on your motherboard but no way to route them to the back of your case, since it converts those internal pins into standard USB ports through a rear slot bracket. It suits anyone building or upgrading a PC who needs more accessible USB ports without adding a card that takes up a PCIe slot. Buy Now at Newegg

Home shop builders retrofitting a mill or router will find this useful for adding optical isolation between the controller and driver, which helps prevent electrical noise from causing missed steps. It supports up to five axes, so it suits multi-axis setups rather than simple 3-axis machines. Buy Now at Newegg

Anyone tired of crawling behind their desktop to plug in a flash drive will get some use out of this, since it mounts right in a front drive bay for easy access. It's a simple fix for a common annoyance, especially on older towers without front USB ports. Buy Now at Newegg

Handy for anyone who's misplaced one too many charging cables, this magnetic adapter lets you snap your USB-C cord into place instead of fumbling for the port, and the 2-pack means you can keep one at your desk and one in your bag. At $15.29, that's $2.70 off the $17.99 list price. Buy Now at Amazon

Anyone dealing with a laptop that has too few ports will get some relief here, since this hub adds USB-C, USB 3.0, and card reader access through one connection while its powered design keeps your devices from draining your battery. Buy Now at Newegg

A hardware security key like this one adds a physical layer of authentication to your accounts, which is useful if you want protection beyond passwords and authenticator apps. At $22, that's about $3 off the $25 list price. Buy Now at Walmart

Managing multiple computers from one desk gets simpler with this switch, letting you control several machines with a single keyboard, mouse, and monitor setup instead of cluttering your workspace with duplicates. Buy Now at Newegg

Handy for digitizing old VHS tapes or camcorder footage, since it converts analog RCA or S-Video signals into a digital format your computer can actually read. Buy Now at Newegg

Handy for laptops that ditched most of their ports, this hub adds USB-A, HDMI, and card slots back into the mix from a single cable, currently $14.24 off the list price on Amazon. Buy Now at Amazon

Anyone juggling multiple monitors and peripherals from a single laptop will appreciate the 100W power delivery, since it charges your laptop while driving external displays through one USB-C cable. It's a solid pick if you're tired of swapping cables every time you sit down at your desk. Buy Now at Newegg

This dock lets you drive dual monitors off a single USB-C cable, which cuts down on cord clutter for anyone working a multi-screen laptop setup, and it's currently $14 off the $54 list price on Amazon. Buy Now at Amazon

Anyone working off a laptop with limited ports can plug in once and get HDMI, USB-A, SD card, and ethernet access without juggling separate adapters. Buy Now at Newegg

Anyone working off a laptop with limited ports can plug in once and get HDMI, USB, and card slots without juggling adapters. It's a practical pick for desk setups where you want your laptop closing the gap to a full workstation without buying separate cables for everything. Buy Now at Newegg

Juggling a laptop with limited ports gets old fast, and this dock solves it by giving you extra USB, HDMI, and other connections through a single Type-C cable. It's a solid pick if you're setting up a permanent desk station and want to connect peripherals without plugging and unplugging cords every day. Buy Now at Newegg

Update: The price has changed to $15.99 since this was originally published.

This adapter works well if you're carrying a laptop with only USB-C ports but still need to hook up an HDMI display, USB devices, or a memory card in one go, and it's currently $4 off the $20 list price. Buy Now at Amazon

Handy for laptop users who only have USB-C ports but still need HDMI, SD cards, or an ethernet connection for a stable work setup, and Amazon has it for $14 off list price right now. Buy Now at Amazon

Sharing one keyboard, monitor, and mouse between two computers becomes simple with this switch, making it a solid pick for anyone running a work desktop and personal PC on the same setup. USB 3.0 ports mean you're not sacrificing transfer speeds just to cut down on desk clutter. Buy Now at Newegg

Handy for anyone digitizing old camcorder tapes or hooking up a retro game console to a modern PC for recording and streaming. Buy Now at Newegg