Rackmount switch switching ports 48 gigabit ethernet ports 48 x rj 45 fast ethernet ports 48 x rj 45 ethernet ports 48 x rj 45 switch type stackable management managed layer 3 network standards flow control full duplex energy efficient ethernet quality of services qos vlan spanning tree protocol stp jumbo frames sflow backplane bandwidth 136 gbs packet forwarding rate 101 interfaces 1x console rj 45 1x console usb type b max power consumption 5