[5 Ports Headphone Splitter] – Cubilux aux adapter splits audio into 5 x 3.5mm auxiliary ports, letting you to hook up multiple headphones or speaker systems to play music at the same time or easily share music with up to 5 friends. [Lossless Sound Quality] – Full Aluminum alloy housing enables full isolation of electric interference and ensures no-loss transmission of audio signal without static or ground noise. [Plug & Play] – Work with mobile phone, tablet, PC, laptop, computer without extra power supply. Perfect for remote group learning or audio monitoring. [Ultra-Portable] - Measures only 3.1 x 0.8 x 0.4 in (8 x 2 x 1 cm), easy to carry and quick to set up during travel or flight. [Important Note] – 1) The adapter does NOT support microphones and CANNOT mix five ways audio signal into one. 2) Due to the passive design, when connecting a couple of output, please turn up the volume accordingly to achieve the ideal effect. Cubilux 5 ports 3.5mm headphone adapter splits audio signal into 5 channels for sharing music between up to 5 speakers or headphones simultaneously. The adapter is compatible with various devices that support 3.5mm(1/8”) TRS stereo audio such as MP3, phone, computer, mixer, amplifier etc. Full Aluminum alloy case and premium circuit design enable the adapter to deliver natural original sound without any signal loss or noise.