This listing is for a QLogic SANbox 5602 SB5602-20A N 16 Port Switch. 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 two standard three prong power cords, which will be included with purchase. Switch has two power supplies installed as well as 14 Finisar transceivers (FTLF8524P2BNV). There are light 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.