RF coaxial 50 ohm and 75 ohm BNC jack to jack adapters with a nickel plated brass body, delrin insulator and gold plated centre contact., Typ karty = Gniazdo BNC do gniazda BNC, Typ karty A = BNC, Typ karty B = BNC, Rodzaj A = Gniazdo, Rodzaj B = Gniazdo,