<p>Connect the terminal connector simply the electrical wiresWith the terminal-block audio connectors, you can make an RCA cable with RCA connector of 2 wires and can therefore transfer audio and video signals from your older device players to the modern world.</p> <p> Using this RCA male terminal connector to connect the device audio and video interface wiring hardware, such as security, surveillance, home theater converter, background music, etc., for transmission of audio and video signals.</p> <p>Weld type and spring type press. No electrical taps, no splices, no crimps, but only use stranded or solid core wire and a small screwdriver to create wiring jigs.</p> <p>This RCA to terminal adapter block is made for special industrial applicationssecurity, surveillance equipment, LEDs, RGB LEDs, transducer, audio video cables, coaxial cables, color conversion of video and audio signals more than devices with RCA connectors to the adapter.</p> <p> Simply and professional appearance for electrical wiring. professional for cctv installers and great for all dc cameras part cctv camera accessories, such as video balun ect.</p>