Fiber Optic Media Converter 1.External & internal power supply 2.CE,FCC certificate 3.UTP Fiber port 4.3 year guarantee 10/100M Fiber Optic Media Converter 1.External & internal ... . Specifications:ParameterSpecificationsAccess mode10/100MbpsStandardIEEE802.3 10Base-T Ethernet,IEEE802.3u,100Base-TX/FX Fast Ethernet, IEEE802.3x Flow control,IEEE802.1q VLAN ...