UCEC 3.5mm Mono Plug - Male to Female (Dual Ports) - Gold Plated 100% Brand New and High Quality Use with PC, stereo, MP3 players, any 3.5mm output jack It is a reliable and efficient product for you Splits any 3.5 mm audio jack into two connections This headphone splitter gives you the option of letting a friend listen to your mp3 player, IPod, video game, movie or anything else that requires (or is compatible with) headphones!