This is a practical 3.5mm mono male to RCA female audio adapter, built with solid silver metal housing for excellent anti-interference performance and clear sound output. Adopts standard 2-pole TS mono structure, ideal for converting 3.5mm audio port to RCA female port. Widely compatible with mobile phones, laptops, MP3 players, car audio, home speakers, power amplifiers, TV audio systems and more audio devices. Compact lightweight design saves space, sturdy construction effectively prevents loose connection and signal loss. Come with 5 pieces in one pack, sufficient quantity to meet your daily audio wiring and replacement needs, perfect for home, office, studio and vehicle audio layout use.