USB digital GPIO I/O extender
USB IO Board – ODROID
USB to I2C Converter with Virtual COM Port FT230XS - store.ncd.io
USB-Based 8 Relay Output, 8 Isolated Input, Digital I/O System
X-keys USB General Purpose Input Output Module XK-1502-UHIO14-R
USB 24-Channel Digital I/O Boards - Measurement Computing
USB digital GPIO I/O extender
USB GPIO interface for Raspberry Pi,OpenWrt,PC from Peter Jakab on Tindie
Specifications | DIO-0808LY-USB | Digital I/O USB I/O unit 8ch/8ch (isolated 12 - 24VDC) - the Y series | CONTEC
32 Channel USB GPIO Module With Analog Inputs | Numato Lab
MTM-IO-Serial: Software Controlled USB Hub and IO Module | Acroname
Industrial IoT Wireless USB Gateway/Modem Receiver
USB digital GPIO I/O extender
Part Number | Digital Input/Output, USB I/O Unit | Contec | MISUMI
Specifications | DIO-0808LY-USB | Digital I/O USB I/O unit 8ch/8ch (isolated 12 - 24VDC) - the Y series | CONTEC
Digital I O module - DT9817 series - Data Translation - USB
KTA-223 USB/RS485 Relay IO Board - DEV-09526 - SparkFun Electronics
USB-AO-ARB1: 8MHz 16-bit Analog Waveform Output USB Board - ACCES I/O Products
Remote I/O Devices & Communication, USB I/O Modules
USB IO Board Stick Kit - Electronics-DIY.com
USB Communications Module FT232RL ZUSB - store.ncd.io
32616 - USB M-Code I/O Interface Kit
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
MJS Gadgets USB I/O-1 4 Input/Output USB Controlled Relay
USB I/O Modules
USB Digital Input Module | USB DIO Device – 4/8 Channels
USB 24-Channel Digital I/O Devices - Measurement Computing
