Extreme networks 4220-8MW-40P-4X 48 ports 4000 series rack mountable switch 

Extreme Networks 4000 series 4220-8MW-40P-4X - Switch - managed - 40 x 10/100/1000Base-T (PoE+) + 8 x 1/2.5/5GBase-T (PoE++) + 4 x 1 Gigabit / 10 Giga...