The CP Technologies LevelOne POW-4801 is a combination accessory of 48V AC Power Adapter plus one DC Power Jack Converter, which provides an ideal solution for DC-powered devices when only AC power sources are available. POW-4801 provides 64.8W output power and offers overvoltage, overcurrent, and short circuit protection that keeps powered devices from electrical demand. The DC Jack Converter is easy to install; connect one end to the AC Power Adapter, and DC Terminal Block on powered device with other end.