1 port poe switch for IP Phone 1.an Ethernet data port, a 48V ... a combined data-power output port Promotion 1 port poe switch for IP Phone V-POE-PD is a POE Module ... %~95% unfrozenDimensions104mm*63mm*31mmV-POE-PD POE Adapter,poe midspan switch,poe injector, poe splittter , poe adapter, poe module Promotion 1 ...