Usb-4761-be Advantech 8-ch Relay And 8-ch Isolated Digital Input Usb Module - Tool Parts - AliExpress
Portable data acquisition module Advantech USB 4761, Mobile Phones & Gadgets, Mobile & Gadget Accessories, Other Mobile & Gadget Accessories on Carousell
Startup Training: USB-4750, 32-ch Isolated Digital I/O USB Module (2), Advantech(EN) - YouTube