The Single mode OS2 cables are designed to support very high transfer speed and have universal loose tube construction the ALOGIC cables are compliant to fibre type B1.3 in IEC 60793250 7 G652d capable of supporting up to 100 gigabit applications over very long distances.Each cable is individually tested for maximum reliability and comes with performance reports.The ALOGIC OS2 Patch Cables are available in various lengths starting from 0.5m to 30m length