3.5mm audio splitter 1 to 5 cable 20cm connects most devices with 3.5mm auxiliary port, like MP3 player, smartphone, tablet, computer etc, to five headphones or speakers, which is a great solution to share cool music, movies and games with your families and friends. Can use for music mixing processing(for example, two players play at the same time) and music fade in/out function(use the music players function key to realize),Small size, easy to carry. Bare copper conductors ensure the good performance while audio transfer. The strain-relief rings near the connector makes the connector more stable and flexible.