OM4 LC MTRJ Duplex Fiber Patch Cable 40/100G Multimode 50/125. Terminated with small form factor LC and MTRJ connectors, this lazer optimized, high bandwidth 10/40/100Gig multimode cable has a Corning optical fiber core for reliable om4 high speed, low loss, data transmission. Sealed in a high quality, aqua colored, 2.0mm thick outer diameter, LSZH jacket, with zip-cord.