SFP+ 20km 1310nm (SFPPlus, SFP Plus) SFP-10G-LR 20 km 1310 nm transceiver Module.

SFP-10G-LR Duplex SFP+ 10Gbase transceiver. Cisco compatible.
Specifications:

Type ………………………….. SFP-10G-LR
Technology ………………. Duplex
Distance ……………………. 20 km
Data rate …………………… 10 Gb/s
Wavelength ……………… 1310 nm
Fiber/Cable Type ……… Single-Mode Fiber (SMF)
Connector………………….. LC, Duplex
DOM, DDMi, DDM …….. Yes
Temperature ……………. Commercial: 0 to 70°C (32 to 158°F)
Manufacturer ……………. Third Party

Notes:

Modules compatible with Cisco equipment. If you need modules are compatible with equipment from other brands please inquire to us before pay.
Initially, operating temperature range Commercial: 0 °C to 70 °C (32 to 158 °F). If you need temperature range Industrial: -40 °C to +85 °C (-40 °F to 185 °F), please inquire to us before pay.