MikroTik CRS328-24P-4S RM, PoE out switch, 24 PoE out Gigbit Ethernet ports with 4 SFP cages in a 1U rack mount case. has 24 Gigabit Ethernet ports, which offer different power output options: Passive PoE, low voltage PoE, 802.3af at (Type 1 PoE Type 2 PoE ) with auto-sensing. The four SFP ports provide up to 10 Gbps connectivity options via either optical fiber or Ethernet modules (not included). comes in a 1U rackmount case with 100-240 V AC 500W power supply built-in. The device has a Dual boot feature that allows you to choose between two operating systems - RouterOS or SwOS. Router OS Lvl5. Total power budget 450W.