Optical fiber cable duplex FO with LC-UPC male to LC-UPC male and halogen free cable jacket (LSZH), multimode OM4 These fiber optic cables transmit signals with maximum quality and speed for a stable connection. High-quality inner conductors and a robust cable jacket characterize these interconnect cables. Goobay always has the right product for your network application - for both home and corporate networks. Simple. Everything. Fitting!