Connect 40gbase sr4 100gbase sr10 sfp and qsfp transceivers in 40 and 100 gigabit networks this fiber optic cable lets you connect 40gbase sr4 100gbase sr10 sfp and qsfp transceivers in 40 and 100 gigabit networks the om4 cable supports vertical cavity surface emitting laser vcsel and led light sources and is backward compatible with your existing 50125 equipment this aqua om4 duplex multimode fiber cable is housed in a lszh low smoke zero halogen flame retardant jacket to e