USB 24-Channel Digital I/O Boards - 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 96-Channel Digital I/O Devices - Measurement Computing
USB 32-Bit High-Speed Digital I/O Devices - Measurement Computing
USB-IIRO-16: Four, Eight, and 16 Isolated Input and Form C Relay Output USB Module Family - ACCES I/O Products
USB-AO16-16A Analog Output Module - ACCES I/O Products
USB-DIO-32 USB 32-Bit Digital Input/Output Module - ACCES I/O Products
DT9817 Series
4-Channel Push Notification Contact Closure Input over USB - IoT Devices & Sensors | Relay Controllers, Current Monitoring & Vibration Sensors
Amazon.com: Adapter for SNES,USB 3.0 Adapter for SNES OEM Controller,No Delay SNES SNAC Adapter for Mister IO Board,for Terasic DE10 for Nano for Mister FPGA : Video Games
8 Channel USB GPIO Module With Analog Inputs | Numato Lab
Yocto-IO - USB device with 4 digital I/O
Overview / Features | DIO-0808LY-USB | Digital I/O USB I/O unit 8ch/8ch (isolated 12 - 24VDC) - the Y series | CONTEC