3.5mm audio splitter: stereo aduio splitter designed for customers with multiple audio outputs. Assign one stereo audio input to four identical outputs.Input (3.5mm) connection support: stereo aduio splitter can support computer, mobile phone, iPad, MP3/4, music player, etc.Output (3.5 mm) connection support: stereo aduio splitter can connect active speaker, headphone, amplifier, etc.Support separate BASS/Treble adjustment, need to connect 5V 1A power supply (Micro-USB interface)Plug and Play: 4 ports stereo aduio splitter no drivers or software required (Note: Support 3 sections of headphone cable, not support 4 sections of headphone cable)Colour: blackMaterial: ABSSize: 9.5 x 5.4 x 2cmPackage Contents:1 x audio splitter1 x USB cable1 x audio cableOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.