This cisco xenpak 10gb sr compatible xenpak transceiver provides 10gbase sr throughput up to 300m over multi mode fibre mmf at a wavelength of 850nm using a sc connector 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 to ensure that it will initialize and perform identically it is built to meet or exceed the specifications