One Genuine Finisar / HFR 10Gb/s 10km 1310nm 10Gbase-LR/LW 10G Ethernet, Single Mode Datacom SFP+ Transceiver. 1 per purchase P/N: FTLX1475D3BTL Description One Genuine Finisar / HFR 10Gb/s 10km 1310nm 10Gbase-LR/LW 10G Ethernet, Single Mode Datacom SFP+ Transceiver. P/N: FTLX1475D3BTL Used, Look in great physical shape and in good working order. No other accessories included, unless it's specified above. As seem in picture... PRODUCT FEATURES Hot-pluggable SFP+ footprint Supports 9.83 to 10.5Gb/s bit rates Power dissipation < 1W RoHS-6 compliant (lead-free) Industrial temperature range -40 C to 85 C Single 3.3V power supply Maximum link length of 10km Uncooled 1310nm DFB laser Limiting electrical interface receiver. Duplex LC connector Built-in digital diagnostic functions APPLICATIONS 10GBASE-LR/LW 10G Ethernet 1200-SM-LL-L 10G Fibre Channel CPRI Options 7 and 8. Finisar FTLX1475D3BTL 10Gb/s Enhanced Small Form Factor Pluggable SFP+ transceivers are designed for use in 10-Gigabit Ethernet links up to 10km over Single Mode fiber. They are compliant with SFF-84311 , SFF-84322 , IEEE 802.3ae 10GBASE-LR/LW3 , and 10G Fibre Channel 1200-SM-LL-L4 , and can support CPRI5 options 7 (9.83Gb/s) and 8 (10.137Gb/s) over 10km links. Digital diagnostics functions are available via a 2-wire serial interface, as specified in SFF-84726 . The FTLX1475D3BTL uses a limiting electrical interface receiver. The optical transceiver is compliant per the RoHS Directive 2011/65/EU7 . See Finisar Application Note AN-2038 for more details8 .