Ethernet (TCP/IP) and USB Relays
Check out our catalog of ethernet and USB relays, digital switching devices, and precision manufactured relay cases.
This Devantech USB relay board provides 8 voltage-free contact latching relay outputs with a current rating of up to 16A each. Controlled and powered from any standard USB bus, no separate power supply is needed. Latching relays stay in their last position when power is removed.