IO-1616: Input/output Card with 16 inputs and 16 outputs and USB or RS232 interface | Ipses
USB digital GPIO I/O extender
Odroid USB IO Board
Industrial IoT Wireless USB Gateway/Modem Receiver
USB-DIO-32 USB 32-Bit Digital Input/Output Module - ACCES I/O Products
USB-Based 8 Relay Output, 8 Isolated Input, Digital I/O System
USB Relay Controllers with On-Board Analog Inputs and GPIO for Sensors
USB 96-Channel Digital I/O Devices - Measurement Computing
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
USB digital GPIO I/O extender
USB digital GPIO I/O extender
779205-01 - Ni - Digital I/O Device, USB-6501, 24 I/O
4-Channel Push Notification Contact Closure Input over USB - store.ncd.io
USB IO Board Stick Kit - Electronics-DIY.com
USB IO-Link Cable for TA Series: Amazon.com: Industrial & Scientific
USB 24-Channel Digital I/O Boards - Measurement Computing
32616 - USB M-Code I/O Interface Kit
USB digital GPIO I/O extender
32 Channel USB GPIO Module With Analog Inputs | Numato Lab
USB IO Hardware
USB GPIO interface for Raspberry Pi,OpenWrt,PC from Peter Jakab on Tindie
USB Digital Input Module | USB DIO Device – 4/8 Channels
