Power supply module PSM150-DC is a DC/DC Hot-Swap module with a power of 150 W, output voltage 12 V, current 12.5 A and input voltage -48 to -60 V DC. The source is for TP-Link GPON devices DS-P7001-08 and DS-P7001-16. The power supply module is fully hot swappable, helping to ensure no system interruption during installation or replacement. In addition, the source has an indicator LED to indicate a possible fault or OK status.