KTA-223 USB/RS485 Relay IO Board - DEV-09526 - SparkFun Electronics
iCP12 - usbStick (USB DAQ, PC Oscilloscope, Data Logger, Frequency Generator, PIC18F2550 IO Board)
Odroid USB IO Board
Zero Delay IO board USB Encoder PC to Joystick for Arcade 2 player , special optimization for MAME !!!!!!!!!! _ - AliExpress Mobile
Amazon | Mini Base USB IO RJ45 モジュール i/oボード 拡張ボード for RPI ラズベリーパイ ラズパイCM4 Raspberry Pi CM4 Compute Module 4 Lite | | ベアボーンPC 通販
Use Linux to Control Real-World Hardware
PCIe to USB 3.2 Gen1 Adapter for Compute Module 4 IO Board | The Pi Hut
KTA-223 USB/RS485 Relay IO Board - Robot Gear Australia
USB IO Hardware
USB-I/O and Android
ASIC/3-USB-IO Expander Enters Beta Testing - ASI Controls
Buy Waveshare Compute Module IO Board Plus (Rpi CM3,CM3L) | Evelta
IO-1616: Input/output Card with 16 inputs and 16 outputs and USB or RS232 interface | Ipses
8 Channel USB GPIO Module With Analog Inputs | Numato Lab
USB-I2C/IO (Rev. C1)
Amazon.com: Digital IO Board,Professional Manual Soldering V1.2 for Mister FPGA 7 USB Port IO Board for Terasic DE10 Nano Accessories : Electronics
Amazon.co.jp: USB IO Board : Computers
Vesalia Online - ODROID-U3 USB I/O Board
32-Channel Isolated Digital I/O USB Data Acquisition Module
USB 24-Channel Digital I/O Devices - Measurement Computing
USB Digital I/O - USB32RELAY
USB IO Board Kit - Electronics-DIY.com
