OS6865-U28X Hardened Gigabit Ethernet L3 1RU chassis.20 100/1000 BaseX SFP, 4 SFP+, 4x75W PoE capable 10/100/1000 BaseT PoE+, RS-232 Console,USB, 2x20G VFL/stacking ports. Includes AC PSU, power cord, user manuals access card, 19" rack mount kit