Rackmount switch poe switch switching ports 48 gigabit ethernet ports 44 x rj 45 4 x sfp 4 x rj 45 fast ethernet ports 44 x rj 45 4 x rj 45 ethernet ports 44 x rj 45 4 x rj 45 switch type stackable management managed layer 4 network standards quality of services qos vlan flow control jumbo frames power over ethernet poe backplane bandwidth 176 gbs packet forwarding rate 1309 interfaces 1x usb 11 1x management rj 45 1x console mini usb 1x cons