USB IO Expanders now available for purchase - ASI Controls
Relay Boards With I/O :: 8 Channel USB Relay Board W/IO and DC Power Terminal Block
USB IO Board Kit - Electronics-DIY.com
USB IO Board Stick Kit - Electronics-DIY.com
5.25" USB 3.0 e-SATA All-in-1 PC Media Dashboard Multi-function Front Panel Card Reader I/O Ports - Newegg.com
iCP12 - usbStick (USB DAQ, PC Oscilloscope, Data Logger, Frequency Generator, PIC18F2550 IO Board)
Host Case Usb 2.0 Ac97 / Hd Audio Mic Board Front I/o Panel For Lenovo Chassis Pc Diy - Pc Hardware Cables & Adapters - AliExpress
New Front I/O IO Panel USB Audio Power Reset Switch for Corsair 110R PC Case | eBay
Amazon.com: IO Crest 3.5 Inch Bay 4 Port Hub USB 3.0 with Fast Charging Port, 19 Pin USB Header and USB A Connector SY-HUB20134,Black : Electronics
Analogue and Digital I/O Using a Simple USB Adaptor Module
Andoer 5.25" USB 3.0 e-SATA All-in-1 PC Media Dashboard Multi-function Front Panel Card Reader I/O Ports - Walmart.com
USB 32-Bit High-Speed Digital I/O Devices - Measurement Computing
USB-DIO-32 USB 32-Bit Digital Input/Output Module - ACCES I/O Products
Odroid USB IO Board
USB IO Modules Archives - LucidControl - USB IO Modules
Digital / Analog IO Card USB IO Device and Serial Communication Port
USB IO-Link-Interface ifm electronic E30390 | Automation24
USB IO-Link-Interface ifm efector E30390 | Automation24
Remote I/O Devices & Communication, USB I/O Modules
HP Flex IO V2 Card - USB-C 3.1 Gen2 port interface board with 100W PD - 13L60AA - -
USB-Controlled I/O Module for PC-Based Automation
DC 12V 24V 8ch USB Serial Port Relay Optically isolated IO Module UAR – Many Favours
Power I/O module, digital analog and USB interface. Xon Electronics - Dispositivi e componenti elettronici elettrici meccanici per automazione e industria
Custom Built PC Genuine Desktop USB Audio I/O Board w/ Cables | eBay
