... Ethernet Media Converter Easy to connect server, repeater, switch, network switch Description: Ck-if11/21 Series is a speediness 10 ... Ethernet Media Converter, easy to connect server, repeater, switch, device to device, Can satisfy customers require for ... *fiber port,single-mode,20Km,12~36VDC,SC/FCSTPcsTransmission distance and single fiber is optinal optical fiber converter/repeater network switch ...