Verizon CyberPower CA25U16V2 power supply adapter designed for use with Nokia and Verizon networking equipment. This reliable AC/DC adapter features a 16V 1.6A output and includes a "Power OK" indicator light on the textured black housing. It is equipped with a specialized 8-pin connector and a 3-pin battery backup terminal, making it an essential replacement part for compatible ONT (Optical Network Terminal) setups. The unit is built with safety in mind, featuring UL listing and RoHS compliance.