Features: Detect network devices, phones and power (PoE) Interact with switches and PoE power Connect "inline" between 2 devices Inline connections allow passing PoE power to the device, monitoring the device while it is ON. Plus the inline Power Panel measures and displays power drawn (in watts). Contents:Power Panel CAT 5/6 DVM (1 of 3 models) 9V Battery Illustrated Users Manual Warranty: 1 year parts and labor Made in U.S.A.