The Canare BCJ-RCAP is a BNC Jack (F) to RCA Plug (M) Adapter . The number of input and output ports on any new TV or LCD display is enough to make anyone wonder if they will ever get it set up and connected correctly. Hi-def TV brings with it the complication of relaying hi-def signals from the sources that support it as well as standard-definition signals from those that do not. Not all high-definition cables carry digital signals. Analog options like component cables add another complication to the TV set-up process. That's why we carry Video Adapters. Luckily, most connection problems can be solved using devices like switches, converters, and Video adapters