This listing is for an Extron Crosspoint 300 Series 128 HVA Wideband Matrix Switcher. It was pulled from a working environment, power tested, and powers on as it should. No further testing has been performed on this device. It requires a standard three prong power cord, which will be included with purchase. The unit has built in rackmount brackets. There are signs of wear on the item from previous use. All photos are of the item you will receive. We do not provide tech support for this device. If you have any questions, feel free to contact me.