Kramer C-SC/SC/OM4-246 Glass Fiber Cable, blue, 75m Kramer, s C−SC/SC/OM4 is a laser−optimized OM4 fiber optic multi−mode 50/125um cable in a 3.0mm (0.118in) diameter PVC jacket terminated with SC connectors. Features Quality Construction — Developed for 40Gbps standards.