This premium metal audio adapter features gold plated contacts and sturdy metal housing for long service life. It seamlessly converts 3.5mm 1/8 inch TRS stereo male port to RCA male interface. Built with standard 3-pole structure to ensure complete stereo audio transmission without sound distortion or signal loss. Widely compatible with speakers, amplifiers, home theater systems, MP3 players, mobile phones and various audio devices. Compact portable design saves space, perfect for home audio wiring, car audio modification and daily audio interface conversion use.