Monster Cable VA MBFR-H High Performance Video Adapters Female RCA-to-Male BNC Adapters (5-Pack) Precision machined, 24k gold-plated for maximum signal transfer and corrosion resistance. True 75-ohm impedance for the lowest dB lows and most reliable signal transfer. Specially constructed high-tolerance fittings ensure best possible contact pressure for superior connection. BNC locking mechanism designed for the easiest, highest quality connection.