Extreme Networks ExtremeSwitching Industrial Ethernet Switches ISW 4-10/100P, 2-10/100T, 2-SFP - Switch - managed - 4 x 10/100 (PoE+) + 2 x SFP + 2 x 10/100 - DIN rail mountable, wall-mountable - PoE+ (120 W) - DC power