Yocto-IO - USB device with 4 digital I/O
USB IO Hardware
USB 96-Channel Digital I/O Devices - Measurement Computing
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
Programmable USB Hub | Crowd Supply
32-Channel Isolated Digital I/O USB Data Acquisition Module
USB Digital Input Module | USB DIO Device – 4/8 Channels
USB Communications Module FT232RL ZUSB - store.ncd.io
USB IO Board – ODROID
32 Channel USB GPIO Module With Analog Inputs | Numato Lab
USB 24-Channel Digital I/O Boards - Measurement Computing
USB 24-Channel Digital I/O Devices - Measurement Computing
4-Channel Push Notification Contact Closure Input over USB - store.ncd.io
USB digital GPIO I/O extender
USB digital GPIO I/O extender
USB 32-Bit High-Speed Digital I/O Devices - Measurement Computing
MJS Gadgets USB I/O-1 4 Input/Output USB Controlled Relay
USB digital GPIO I/O extender
