Altronix NetWay2ES PoE-powered 2 port PoE/PoE+ switch is designed for installation at the IDF (Intermediate Distribution Frame) to deploy IP devices. NetWay2ES allows for system expansion by accommodating up to two (2) IP cameras/devices over a single CAT5 or higher structured cable. PoE is passed from a midspan injector, typically located at the MDF (Main Distribution Frame).