TP-Link TL-SG2216, (16)Port Layer 2 Web Managed Desktop RackMount Smart Switch, (16)1000Mbps Gigabit RJ45 Ports (2)shared SFP Slots (shared with port 15 16), Bandwidth Backplane 32Gbps, Packet Forwarding Rate 23.8Mpps, Dimension (440* 180* 44 mm), Includes Rackmount Kit Rubber feet (SFP modules sold seperate, The SFP port can only be used with a gigabit module.)