Desktop switch switching ports 5 gigabit ethernet ports 5 x rj 45 switch type standalone management unmanaged layer 2 network standards quality of services qos jumbo frames loop detection backplane bandwidth 10 gbs packet forwarding rate 74 jumbo frame size 9 216 bytes flash memory 128 mb ram 128 mb mode store and forward allowed temperature in use 0 40 permitted humidity when in use 10 90 permissible temperature not in use 20 70 rat