HTFuture HTFPPC-XX96-80BD transceivers support the 2-wire serial communication protocol as defined in the SFP+MSA. 
the standard SFP serial ID provides access to identification information that describes the transceiver's capabilities, standard interfaces, manufacturer, and other information.

Product Features
1, up to 11.1Gbps Data Links
2, up to 80km transmission on SMF 
3, Power dissipation < 1.5W 
4, Uncooled CWDM DFB Laser and PIN receiver
5, Metal enclosure, for lower EMI
6, 2-wire interface with integrated Digital Diagnostic monitoring
7, Hot-pluggable SFP+ footprint
8, Specifications compliant with SFF 8472
9, Compliant with SFP+ MSA with LC connector
10, Single 3.3V power supply
11, Case operating temperature range:0°C to 70°C 

Applications  
1, 10GBASE-LR/LW 10G Ethernet 
Standard
1, Compliant to 802.3ae 10GBASE-LR/LW
2, Compliant to SFF-8431 
3, RoHS Compliant.
HTFPPC-XX96-80B:Uncooled CWDM DFB Laser, 10Gbps, 80km, 0oC ~ +70oC, DDM