Length: 20mAll of our 100 gigabit fiber cables are laser optimized OM4 Corning glass to support both LED and VCSEL laser light sources. They all provide 100% backwards compatibility to OM3 and OM2 50/125 fiber applications. Use these 100GbE LC fiber jumpers for fibre channel storage applications, switch, server, cross-connects and other critical back-end needs. These are drop-in replacement cables for all OEM brand cables and fully compatible with all manufacturer brands.