USB IO Board Stick Kit - Electronics-DIY.com
USB Digital I/O - USB16PIO
KTA-223 USB/RS485 Relay IO Board - DEV-09526 - SparkFun Electronics
USB IO Board Kit - Electronics-DIY.com
USB-IIR04-2SM USB Isolated I/O and Serial Communication Board
USB 24-Channel Digital I/O Devices - Measurement Computing
USB Interface Experiment Board Kit | Electronic Kits
Open-USB-IO | Pj Radcliffe
Odroid USB IO Board
Raspberry Pi Compute Module 4 Cm4 | Raspberry Pi Cm4 Io Board | Raspberrypi Cm4 - Demo Board - Aliexpress
USB-DIO-32I 32-Channel, USB DIO Module Independently Selectable for Inputs or Outputs - Assured Systems
IO-1616: Input/output Card with 16 inputs and 16 outputs and USB or RS232 interface | Ipses
USB Relay Controller with 6-Channel I/O - DEV-09669 - SparkFun Electronics
Amazon.com: Compute Module IO Board with PoE Feature for Raspberry Pi Compute Module (CM3 / CM3L / CM3+ / CM3+L),Raspberry Pi GPIO Header, for Connecting Sorts of Raspberry Pi Hats : Electronics
Mister FPGA IO Boards for Terasic DE10-Nano 5V DC connection USB HUB Extender | eBay
ODROID USB IO BOARD, PIC18F45K50-QFN | Pollin.de
USB IO Board – ODROID
Relay Boards With I/O :: 8 Channel USB Relay Board W/IO and DC Power Terminal Block
IO Board for SC Series/LaserPoint II Vinyl Cutters
923-0439) I/O Board (MagSafe 2, USB, Audio) – Apple MacBook Air 13″
Amazon.com: for Raspberry Pi Compute Module 4 IO Board,Mini Base Board (A) Lite Version with Standard CM4 Socket and Color-Coded Raspberry Pi 40PIN GPIO Header Onboard CSI/DSI/FAN/HDMI/USB/RJ45 Connectors : Electronics
IOIO board gets I/O from an Android device's USB connection
PCIe TO USB 3.2 Gen1 Adapter, Designed For Raspberry Pi Compute Module 4 IO Board, 4x High Speed USB Ports | PCIe TO USB 3.2 Gen1 (B)
USB-II16-OEM: 4, 8, and 16 Isolated Input USB Boards - ACCES I/O Products
Zero Delay IO board USB Encoder PC to Joystick for Arcade 2 player , special optimization for MAME !!!!!!!!!!
