20-Port Gigabit Rackmount Switch with 16-Port PoE+ PORT: 16× Gigabit PoE+ Ports, 2× Gigabit Non-PoE Ports, 2× Gigabit SFP Slots SPEC: 802.3at/af, 192 W PoE Power, 1U 19-inch Rack-mountable Steel Case FEATURE: Extend Mode for 250m PoE Transmitting, Isolation Mode, PoE Auto Recovery, Priority Port1-4, Plug and Play