This cisco qsfp 40g sr4 compatible qsfp transceiver provides 40gbase sr throughput up to 150m over multi mode fibre mmf at a wavelength of 850nm using a mpo connector digital optical monitoring dom support is also present to allow access to real time operating parameters our transceiver is guaranteed to be 100 compatible with the equivalent cisco transceiver this easy to install hot swappable transceiver has been programmed uniquely serialized and data traffic and application tested t