DealNews - Best USB Accessory Deals & USB Accessories for Sale

En-Labs 5.25-Inch USB Type-C Front Panel Computer Case Expansion Board for $39

Fri, 14 Aug 2026 22:44:40 -0400

Anyone building or upgrading a desktop with an older case can use this to add a front-facing USB-C port without buying a whole new enclosure, since it mounts right into a standard 5.25-inch drive bay. Buy Now at Newegg

Features

Convert 5.25-inch bay into 5-port USB hub
Add USB 3.1 Gen 2 Type-C connectivity
Expand with 2x USB 3.0 and 2x USB 2.0 ports
Integrated HD audio and microphone ports
Easy front panel access for peripherals

2.5-inch SATA to USB 3.0 Hard Drive Adapter for $12

Fri, 14 Aug 2026 22:30:02 -0400

Grab this if you've got old laptop hard drives sitting in a drawer and want to pull files off them without buying an external enclosure or docking station. Buy Now at Newegg

Features

Converts 2.5-inch SATA HDD or SSD to USB 3.0
Enables external connectivity for internal storage drives
Supports high-speed USB 3.0 data transfer
Compact adapter design for portable storage expansion
Compatible with standard 2.5-inch SATA disk drives

Unitek SATA and IDE to USB 3.0 Hard Drive Adapter Kit for $38

Fri, 14 Aug 2026 22:28:47 -0400

Old hard drives sitting in a drawer are worth a second look with this kit, since it works with both SATA and IDE drives to pull data off or repurpose them as external storage without buying an enclosure for each one. Buy Now at Newegg

Features

Supports 2.5/3.5 inch IDE and SATA drives
USB 3.0 interface for high-speed data transfer
Supports drives up to 10TB capacity
Enables external data recovery and drive conversion
Universal compatibility for HDD and SSD drives

Syba 4-Port RS-232 DB9 M.2 Serial Controller Card for $44

Thu, 13 Aug 2026 23:50:45 -0400

A good pick if you're running older peripherals or industrial equipment that still requires RS-232 serial connections and your motherboard doesn't have the ports to support them — this card adds four DB9 serial ports via an M.2 slot rather than a PCIe slot, which is useful if your PCIe lanes are already occupied. Buy Now at Newegg

Features

Adds 4 RS-232 serial ports via M.2 slot
Compatible with Windows, Linux, and Android systems
Supports serial networking and data acquisition applications
Includes 4 serial DB9 cables
Model: SY-PEX15066

Coolgear USB 2.0 to SVGA Video Adapter for $20

Thu, 13 Aug 2026 23:43:18 -0400

Useful if you need to add an extra monitor to a desktop or laptop that's run out of video outputs, since it converts a standard USB 2.0 port into an SVGA display connection without requiring an internal graphics card upgrade. Buy Now at Newegg

Features

1680x1050 resolution output
USB 2.0 connectivity
Windows 7, XP, Vista compatibility
SVGA video adapter support
Model: Coolgear HD

Hiearcool USB C Hub for $25 + free shipping w/ Prime

Thu, 13 Aug 2026 23:26:30 -0400

A useful accessory if your laptop has limited ports, the Hiearcool USB C Hub typically adds HDMI output, USB-A ports, and card readers through a single connection. At $25, that's about $11 off the $37 list price. Buy Now at Amazon

Features

4K 60Hz HDMI video output
1000Mbps Gigabit Ethernet port
100W USB-C Power Delivery charging
Three 5Gbps USB 3.0 data ports
Integrated SD and TF card reader

4-Port USB 3.0 Switch Selector for 2 Computers for $33

Thu, 13 Aug 2026 23:06:02 -0400

Handy for anyone running two computers at one desk who wants to share USB peripherals like a keyboard, mouse, or external drive without unplugging and replugging cables constantly. Buy Now at Newegg

Features

Share 4 USB devices between 2 computers
USB 3.0 high-speed data transfer
Compatible with Windows, Mac, and Linux
Includes 2 USB cables for plug-and-play
Switch peripherals between PCs with single button

Ugreen USB 2.0 4-Port Peripheral Switcher Box for $35

Thu, 13 Aug 2026 23:05:48 -0400

Handy for a shared workspace setup where two computers need to take turns using the same keyboard, mouse, or printer without unplugging and replugging cables constantly. Buy Now at Newegg

Features

Share 4 USB devices between 2 computers
One-button peripheral swapping
Includes 2 USB A to A cables
Compatible with mice, keyboards, scanners, and printers
Plug-and-play USB 2.0 connectivity

Dual Monitor 2-Port 4K HDMI USB 3.0 KVM Switch for $94

Thu, 13 Aug 2026 23:05:31 -0400

Handy for anyone running two computers off a single pair of monitors, keyboard, and mouse, since it lets you switch between both setups without unplugging anything. The 4K HDMI support and USB 3.0 passthrough make it a reasonable fit for a home office or workstation where you're toggling between a personal and work machine regularly. Buy Now at Newegg

Features

Dual monitor support for two computers
4K 60Hz high-resolution display
Integrated 4-port USB 3.0 hub
KVM switching for keyboard and mouse
Extended display support

Ablewe 2-Computer 4-Port USB 3.0 KVM Switch for $29

Thu, 13 Aug 2026 22:59:50 -0400

Useful if you're working with two computers at one desk and want to share a keyboard, mouse, and up to four USB peripherals between them without unplugging and replugging everything each time you switch. Buy Now at Newegg

Features

Share 4 USB devices between 2 computers
USB 3.0 data transfer speeds
Aluminum housing for heat dissipation
Plug-and-play setup for peripherals
Includes 2 pack USB 3.0 cables

Ugreen 4-Port USB 3.0 Switcher for 2 Computers for $67

Thu, 13 Aug 2026 22:59:34 -0400

Handy for anyone running two computers at one desk who wants to share USB peripherals like a keyboard, mouse, or external drive without unplugging and re-plugging cables constantly. Buy Now at Newegg

Features

Share 4 USB devices between 2 computers
Toggle devices easily with included remote control
Data transfer speeds up to 5Gbps
Plug and play for keyboard, mouse, printer, scanner
Includes 2 USB 3.0 cables

USB 3.0 Dual Port PCI Bracket Adapter for $29

Thu, 13 Aug 2026 22:58:51 -0400

Handy for desktop users who need extra USB 3.0 ports without opening up a PCIe slot, since it mounts in a standard bracket bay and draws from an existing internal USB 3.0 header instead. Buy Now at Newegg

Features

Provides two additional USB 3.0 ports
Connects directly to motherboard 20-pin header
Installs easily into standard computer case bracket
Enables high-speed data transfer via USB 3.0
Expands rear panel connectivity for desktop peripherals

Weastlinks 5.25-inch USB 3.0 Front Panel Drive Bay Hub for $18

Thu, 13 Aug 2026 22:56:21 -0400

Fits into an empty 5.25-inch optical drive bay and gives you front-panel USB 3.0 ports plus card reader access, which is useful if your case has unused bays and your motherboard's rear I/O feels out of reach. Buy Now at Newegg

Features

5.25 inch CD ROM drive bay mounting
USB 3.0 front panel connectivity
Standard black color finish
Custom computer case integration

Asus ThunderboltEX 3-TR PCIe Expansion Card for $190

Wed, 12 Aug 2026 23:37:56 -0400

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

Features

Dual Thunderbolt 3 USB Type-C ports
100W USB quick charging support
PCIe 3.0 x4 high-speed interface
Dual mini DisplayPort inputs
Model: ThunderboltEX 3-TR

Dell Performance WD19DCS USB-C Dock for $519

Wed, 12 Aug 2026 23:34:07 -0400

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

Features

210W dual USB-C power delivery
Supports triple 4K display output
Compatible with Latitude, Precision, and XPS series
Includes portable Bluetooth mini speaker
Model: WD19DCS

PCI-E to 1394A 4-Port Expansion Card for $29

Wed, 12 Aug 2026 23:20:17 -0400

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

Features

PCI-E x1 interface
4-port 1394A expansion
DV HD video capture
Plug and play installation

USB C 8-in-1 4K Adapter Hub for $18

Wed, 12 Aug 2026 23:19:41 -0400

Handy for laptop users who've lost most of their ports to USB-C, this hub adds HDMI (4K), USB-A, SD card slots, and more through a single connection. Buy Now at Newegg

Features

4K video output
Gigabit Ethernet RJ45 port
Integrated SD and TF card readers
85W Power Delivery fast charging
8-in-1 multi-port connectivity

Guermok HDMI to USB-C 1080p 60FPS Video Capture Card for $45

Wed, 12 Aug 2026 23:19:22 -0400

Plug this into a laptop or desktop to record or stream HDMI sources like a game console, camera, or second PC without needing a dedicated capture PC. A straightforward option if you're getting into streaming or content creation and don't want to spend much on capture hardware. Buy Now at Newegg

Features

4K input at 1080p 60fps recording
USB 3.0 high-speed data transfer
HDMI to USB-C connectivity
Windows, MacOS, and console compatibility
Model: Guermok Video Capture Card

Z26 4K USB 3.0 HDMI Video Capture Card for $15

Wed, 12 Aug 2026 23:18:02 -0400

Plugs between your source device and PC to record or stream video at up to 4K resolution, which makes it a practical pick for content creators, streamers, or anyone needing to capture HDMI output from a camera, console, or other device. Buy Now at Newegg

Features

4K resolution video capture
USB 3.0 high-speed data transfer
Integrated HDMI audio and video input
Model: Z26

USB C Bi-Directional 8K KVM Switcher for $48

Wed, 12 Aug 2026 23:09:18 -0400

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

Features

8K 60Hz high-resolution video output
10Gbps high-speed data transfer
Bi-directional 2-in-1 or 1-in-2 switching
Thunderbolt-compatible USB-C connectivity
KVM switcher functionality for multiple devices