Datasheet

Product Features
Produces a set voltage from -10V to +10V
Current up to ±20mA per channel
You can connect up to 4 devices
Can be used to control LED and Fluorescent Dimmers, Valve Actuators, Motor Controls.
Connects directly to a computer's USB Port
Comes packaged with:
A Hardware mounting kit (4 nuts and bolts, 4 plastic spacers)