CSFP Optical Transceiver is produced by F-tone through independent research with high stability and density;DualBD design,high reliability, and enhance the density of the board;1310/1490;1310/1550;1270/1330;LC connector;Compliant with CSFP MSA Option2 and SFF-847;default with DDM;Operating temperature,providing C-temp and I-temp ;widely used in telecommunications networks, aerospace industry, Aviation, electricity, railways, medical, transportation, communications, and other major areas.