ABC&reg; 3.5mm Headphone Earphone Audio Splitter 1 Male to 2 3 4 5 Female Cable (Green) ABC is a registered trademark and the only authorized seller of abcsell branded products. Material: PVC + ABS Category: 3.5 mm Female, 3.5 mm males Share up to 5 audio outputs at the same time Reverse Basic Operation 2(tested) :Like a music mixer, You may input 2,3,4,up to 5 audio inputs (like computer, Hi-Fi, Music player...etc) and 1 output audio (like headphone, earphone, speaker. etc) (For this operation, you have to use more male to male 3.5 mm audio cables for connecting your input devices)