USB 24-Channel Digital I/O Devices - Measurement Computing
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
MJS Gadgets USB I/O-1 4 Input/Output USB Controlled Relay
779205-01 - Ni - Digital I/O Device, USB-6501, 24 I/O
4-Channel Push Notification Contact Closure Input over USB - IoT Devices & Sensors | Relay Controllers, Current Monitoring & Vibration Sensors