The For.A MV-1640PS Redundant Power Supply is a professional-grade device that can be used to provide redundant power to a For.A HVS-1640IP multiviewer. It features two independent power supplies, each of which is capable of powering the HVS-1640IP on its own. In the event that one power supply fails, the other power supply will continue to operate, ensuring that the HVS-1640IP remains powered on.