These network cables provide different lengths and have connectors at both ends. The extension of the product number represents the length of the cable. LBB 4416/00 fiber optic network cables are not equipped with connectors. The connector of this cable (LBB 4417/00) is supplied separately. Basic function LBB 4416/01/02/05/10/20/50 these are special cables, including two plastic optical fibers for data communication and two copper cores for power supply. These cables are equipped with network connectors that connect network controllers to power amplifiers, audio extenders, and call stations. LBB 4416/00 is a special cable that contains two plastic fibers for data communication and two copper cores for power supply. The cable is 100 meters long and is not equipped with network connector. Install the LBB 4417/00 connector after the cable is terminated to the required length. It can connect the network controller to power amplifiers, audio extensions, call stations, etc. Certificate and recognized safety conforms to the standard IEC 60065 / EN 60065 immunity in accordance with EN 55103 ‑ 2 / EN 50130 / EN 50121 ‑ ‑ 4 standard cooling conform to EN 55103-1/4 FCC - 47 standard part b 15 emergency conform to EN 60849 / EN/ISO 7240 ‑ ‑ 16 16 54 nautical conform to the IEC 60945 standard fire in accordance with IEC 60332-1 standard halogen level 60 s Conform to the IEC 60754-2 standard pH > 4.3, conductivity < 10 uS/mm smoke level in accordance with IEC 61034-2 standard light transmittance > 60% area certification European CE GL installation/configuration provides the following cable length LBB4416/00 100 m (without connector) LBB4416/01 0.5 m LBB4416/02 2 m