The D-Link redundant power supplies (RPS) provide protection from damaging surges, spikes and inadvertent failure of the internal power-supply of an Ethernet switch, which can result in the shutdown of that switch, the devices attached to its ports, or an entire network. Connect to D-Link Ethernet and Gigabit switches
Provide backup power for switch’s built-in power supply
LED status indicators
Over-current protection
Solid metal case housing