SWITCH:COMMUNICATION:POWER SUPPLY: 12-48 VDC,DATA TRANSFER RATE: 10/100 MBPS,TYPE: ETHERNET LAN,ADDITIONAL SPECIFICATION: EDS-308-MM-SC + ST-SC ADAPTOR. ADDITIONAL TEXT; NUMBER OF PORTS:6 COPPER ETHERNET,2 FIBER OPTIC ETHERNET,PORT TYPE:10/100 BAST-TX,MULTI MODE ST CONNECTORS,ADDITIONAL FEATURES:0.13A AT 24 V OPERATING,WITH 1 RELAY OUTPUT CONTACT,1 A AT 24 VDC CONTACT ADDITIONAL INFO.: ST-SC ADAPTOR