Extreme Networks 4000 series 4220-4MW-8P-4X - Switch - Managed - 8 x 10/100/1000Base-T (PoE+) + 4 x 1/2.5/5GBase-T (PoE++) + 4 x 1 Gigabit / 10 Gigabit SFP+ (uplink / stacking) - rack-mountable - PoE++ (240 W)