100% CISCO CWDM-SFP10G-1470 COMPATIBLE SFP TRANSCEIVER:Compatible for Cisco CWDM-SFP10G-1470, wavelength: 1470nm, the transmission distance up to 40km. TECHNICAL SPECS: 10Gb/s data rate, duplex LC connector, cable type: SMF, working temperature: -5 ~ +70, Tx Power(dBm): -2 ~ 4, Rx Sens.(dBm): -15.8. EASY TO USE : Plug and play, hot-pluggable. Rotate the ring latch down at 90 degree angle to unlock, then pulling transceiver out from switch. Always keep the protective dust plug on the SFPâ??s optical bores until you are ready to make a connection. MiniGBIC module with DDM allows you to monitor the critical information, to find out some potential problems. PREMIUM QUALITY: All of products are manufactured under strict quality control system, every module has been tested one by one on different switches before shipping, to ensure the compatibility. Hot-swappable in Cisco routers and switches OUTSTANDING SUPPORT: Backed by QSFPTEK Store for the life of the module itself, not your equipment; our modules won't void your switchs, with access to our tech support