This product is used to transmit audio/video signal. It can transmit audio/video signals from camera, amplifier, VCD, DVD and VCR to multiple TVs or speakers using an audio/video cable AV. Gold-plated connectors, anti-oxidation, ensure minimal signal loss, high transfer speed, durable and long-lasting use. The internal metal pins are tinned, which is easy to solder, stronger and more stable than screw terminal connections, and not easy to loosen. There is a “transparent insulating tube” in the cover to prevent electrical conduction, improve sound quality and be noise-free. The RCA socket for computers, projectors, speakers, microphones, camera, multimedia and CCTV or more. Product name: RCA male plug The RCA plug material: gold plated. Product shell material: The shell is made of high-strength die-cast alloy and black baking varnish. Color:Black + Red Connection method: - The RCA jack adopts the coaxial signal transmission method, the center axis uses the transmission signal, and the