Desktop switch switching ports 12 gigabit ethernet ports 12 x rj 45 2 x sfp switch type standalone management managed layer 3 network standards vlan flow control quality of services qos port mirroring backplane bandwidth 24 gbs packet forwarding rate 1785 interface 1x usb max power consumption 188 w mac address 16 k buffer 12 288 kbit flash memory 32 mb ram 128 mb uplink port 2 x sfp mini gbic link protocols 10base t 100base tx 1000ba