SFP+10G-ER 10Gbps SFP+ Optical Transceiver Features: 1550nm cooled EML Transmitter ; High sensitivity APD Receiver; Distance up to 40km over SMF Single 3.3V Power supply and TTL Logic Interface ; Duplex LC Connector Interface; Hot Pluggable; Power Dissipation < 1.5 W; Dispersion Tolerance 800ps/nm ; Compliant with SFF-8431 MSA; Compliant with SFF-8432 MSA ; Compliant with SFF-8472 MSA; Compliant with RoHS; Temperature Range: 0~ 70 °C Application: 10GBASE-ER/EW ; 8G/10G FC; Other optical links