ReTrack SET OF 3PC 9Way 3.5mm Jack Multi Earphone Audio MP3 Hub with Mic USB Adapter(Black)

Category: 3.5 mm Female, 3.5 mm malesShare up to 8 audio outputs at the same timeSupport any audio player or deviceBasic operation: Use like a simple audio splitter(1 audio input and up to 8 audio outputs)Reverse Basic Operation (tested) :Like a music mixer, You may input 2,3,4,up to 8 audio inputs (like computer, Hi-Fi, Music player...etc) and 1 output audio (like headphone, earphone, speaker. etc)