Zyxel 120W Redundant Power Supply BPS-120

The ZyXEL 120W Redundant Power Supply is a stand-alone backup power unit designed to connect up to 6 external networking devices. When the internal power unit of one such device fails, the BPS provides power instantly to the failing device to prevent it from rebooting. Despite up to six devices can be connected, only one can be powered by this power supply at the same time. The output rating is 12VDC 120 watts.