Features: 3.5mm AUX cable, 1 to 3/4/5/6 extension cable, 3-section 3.5 male stereo to multiple 3.5 female stereo aux cord. Can only listen to music, not support microphones. One computer can simultaneously connect multiple headphones, speaker for share entertainment experiences. Used for connection multiple headphones, speaker on 3.5mm mobile phones, tablets, desktop computer, etc. Small in size and light in weight, it is very suitable for travel use. Specifications: Component: Plastic Type: 1 to 3, 1 to 4, 1 to 5, 1 to 6 (optional) Length: about 30cm/11.8inch Note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution. Package includes: 1x 3.5mm AUX Splitter Cable