Equipment damage or errors from ground loops, high-voltage spikes or conducted noise can be avoided by Acromag's compact USB-Isolator. This industrial-rated isolator provides a high-voltage isolation barrier for USB 2.0 or 1.1 connections from computers to USB devices. It protects against over-voltage conditions, eliminates ground loop errors and minimizes conducted noise from static discharge, magnetic fields and radio frequency interference. It provides high noise immunity with low radiated emissions for reliable data transfer and meets UL/cUL and CE approval requirements. The isolator measures 1 x 2.5 x 2 inches and includes a 1 meter USB A-B cable for connection to the host computer. It receives its power from USB and isolates that power to the connected device.