Sfp+ Transceiver For Cwdm That Supports 10G Connections Up To 20 Km Using Single-Mode Fiber With A Duplex Lc Upc Connector. Max Data Rate: 10 Gbps Compatible With Sfp+ And Sfp Interfaces Duplex Lc Upc Connector Operate In Pairs Of The Same Wave Length Supports Single-Mode Fiber Connections Up To 20 Km.