SFP-25G-CWDM Cisco Compatible, 25GBASE-CWDM SMF 1370nm 10km LC DOM SFP28 Fiber Optical Transceiver Module SFP-25G-CWDM-1370-10-T02, 1371nm CWDM 25.78Gbps SFP+ transceiver is designed for use in 25Gb/s data rate over single-mode fiber for link length 10km. The transceiver designs are optimized for high performance and cost effective to supply customers the best solutions for 25Gb/s single lane optical links. It is with the SFP+ 20-PIN connector to allow hot plug capability. Digital diagnostic functions are available via an 12C. It has built-in clock and data recovery(CDR). This module is designed for single-mode fiber and operates at a nominal wavelength of 1371 CWDM. https://www.glsunmall.com/product/sfp28-25g-cwdm-1370nm-optical-transceiver-module.html