This is the command usbrelay that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
PROGRAM:
NAME
usbrelay - get information about and control USB HID relay devices
SYNOPSIS
usbrelay envvar=[0|1]...
DESCRIPTION
usbrelay without parameters shows information about found USB HID relay devices.
usbrelay with specified environment variables switches relays on or off.
Use usbrelay online using onworks.net services