Our RG58 BNC cables are primarily used for ThiNet Ethernet networks, as well as Wifi and radio antenna applications. This RG58 BNC patch cable features a rugged design for tough environments as well as superior shielding to block RFI/EMI interference. RG58 BNC patch cables are popular in environments such as laboratories, where twisted-pair cable is not feasible because of considerable interference or other conditions. It features a stranded copper center conductor and fully-molded nickel connectors for superior signal retention. 50 Ohm Impedance. Fully Molded Connectors. 20 AWG Conductor.