The RCA connector (or RCA Phono connector or Phono connector is a type of electrical connector commonly used to carry audio and video signals. The name RCA derives from the company Radio Corporation of America, which introduced the design in the 1930s.The connectors male plug and female jack are called RCA plug and RCA jack. #AUDIOVIDEO #RCAJACK #RCACONNECTOR The RCA connector (or RCA Phono connector or Phono connector is a type of electrical connector commonly used to carry audio and video signals. The name RCA derives from the company Radio Corporation of America, which introduced the design in the 1930s.The connectors male plug and female jack are called RCA plug and RCA jack. #AUDIOVIDEO #RCAJACK #RCACONNECTOR