supports 2 Combo fiber SFP uplinks for uplinking to servers, storage, or other switching devices providing superior performance with exceptional value. Non-blocking Architecture 4 Hardware Priority Queues 802.1D Spanning Tree QoS 802.1Q SNMP v1 Logging Switch Discovery management utility Web based management DHCP Ethernet Switch DGS-1216T-GEHC Rack-mountable D-Link Systems, Inc DGS-1216T DGS-1216T Web Smart Switch 16 D-Link 6 lb (2 Total) SFP Shared Yes Yes RoHS 2 1.73"" Height x 17.36"" Width x 8.27"" Depth 32Gbps Yes 16 x RJ-45 10/100/1000Base-T LAN Power Supply"  (less)