... Converter 2.Easy to connect server, repeater, switch, device t fiber ethernet 1*TP+1*fiber port,single-mode,2Km ... CE, RoHS approvals Part No.Descriptionunitif11-M1*TP+1*fiber port,multi-mode,2Km,12~36VDC,SC/FCSTPcsCi-if21 ... ,12~36VDC,SC/FCSTPcsCk-if11-S1*TP+1*fiber port,single-mode,20Km,12~36VDC,SC/FCSTPcsCi- ... if21-S2*TP+1*fiber port,single-mode,20Km,12~36VDC,SC/FCSTPcsTransmission ...