Keys USB Relay 10A 250V
This USB Relay module from Keys uses HID technology which requires no additional drivers and therefore makes it a plug and play device for all of your projects. The module supports WIN7/XP/WIN10 32/64-bit systems, is simple and easy to use. The module has a stable onboard square USB interface connection, a high-performance USB controller chip. This is a 5V relay which can control a maximum of 250V 10A AC load and 30V 10A DC load. The module comes with 2.54mm pitch screw terminals for easy connections.
Product Page https://www.robotics.org.za/MD0163
Coding Reference https://github.com/darrylb123/usbrelay