USB IO Board – ODROID
MCC USB-3100 Series: Voltage and Current Output USB Devices - Digilent
USB I/O und Network I/O Module | Analog, Digital Acq. and Control
DeVaSys USB-I2CIO USB-to-I2C with I/O Interface Board ($89.00) : Saelig Online Store
USB IO Hardware
USB 32-Bit High-Speed Digital I/O Devices - Measurement Computing
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-DIO-16H Family Digital Waveform I/O Modules - ACCES I/O Products
8 Channel USB GPIO Module With Analog Inputs | Numato Lab
Overview / Features | DIO-0808LY-USB | Digital I/O USB I/O unit 8ch/8ch (isolated 12 - 24VDC) - the Y series | CONTEC
USB Relay Controller with 6-Channel I/O - DEV-09669 - SparkFun Electronics
MJS Gadgets USB I/O-1 4 Input/Output USB Controlled Relay
KTA-223 USB/RS485 Relay IO Board - DEV-09526 - SparkFun Electronics
USB to I2C Converter with Virtual COM Port FT230XS - store.ncd.io
USB IO Board - Walmart.com
USB-DIO-32 USB 32-Bit Digital Input/Output Module - ACCES I/O Products
I/O-USB Bridge Peripheral | QSC Q-SYS™ AV-to-USB Bridging Solution
Overview / Features | DIO-0808LY-USB | Digital I/O USB I/O unit 8ch/8ch (isolated 12 - 24VDC) - the Y series | CONTEC
USB-IIRO-16: Four, Eight, and 16 Isolated Input and Form C Relay Output USB Module Family - ACCES I/O Products
Amazon.com: for Raspberry Pi Compute Module 4 IO Board,Mini Base Board (B) Full Version with Standard CM4 Socket and Color-Coded Raspberry Pi 40PIN GPIO Header Onboard CSI/DSI/FAN/HDMI/USB/RJ45 Connectors : Electronics
4-Channel Push Notification Contact Closure Input over USB - store.ncd.io
USB-AIO16-16F Family Modules - ACCES I/O Products
