PA-1900-2P-LF 90W PoE Switch AC Adapter 54V 1.67A 4Pin Power Charger Replacement for HP 5066-2164, Compatible with HPE Aruba 2530 8G PoE J9774A J9982A 2930F 8G 2SFP Network Switches

This 90W external PoE power adapter fully replicates the original PA-1900-2P-LF power supply specs, delivering constant 54V 1.67A DC power to support full PoE power budget of HPE Aruba managed gigabit switches, replacing the factory OEM part number 5066-2164 perfectly.

Equipped with exclusive 4Pin proprietary plug, it fits seamlessly HPE Aruba 2530 8G PoE (J9774A), J9982A and 2930F 8G 2SFP network switches, providing sufficient power to run IP cameras, VoIP phones and wireless access points via PoE ports simultaneously.

Built with comprehensive safety circuits including overvoltage, overcurrent, short-circuit and over-temperature protection, it prevents unexpected power surges from damaging expensive network hardware. The 100-240V global wide voltage design adapts to power grids worldwide for indoor commercial networking deployment.

Every adapter undergoes strict full-load aging testing before shipment, maintaining stable output under continuous heavy PoE load. Compact durable housing with reinforced cable joint reduces line wear, serving as reliable replacement or backup power supply for business PoE switch infrastructure.