Devantech

This module has been discontinued by the manufacturer and replaced by the USB-ISS

INTERFACE EFFICIENTLY: The Devantech USB to I2C module provides a complete interface between your PC and the I2C bus.

This Devantech USB relay board provides 2 voltage-free contact relay outputs with a current rating of up to 16A each. Powered and controlled from any standard USB bus, does not require any additional power.

Devantech self-powered USB to RS485 adapter with support for baud rates up to 250kbps, automatic bus turn-around, and buses up to 128 devices.