This USB C Type C audio cable is used to connect your headphones with 3.5mm jack to most electronic devices with USB C port. This compatible with Beats Beats Solo3 Wireless Studio Solo Pro, Sony, Bose and Other Similar Headsets with a 3.5m Jack This is compatible with most Android smartphones with a USB C Type C port. This is also compatible with tablets and PCs with a USB C Type C port. This cable is used only for listening to audio output of your electronic device. Specifications: USB C Type C to 3.5mm TRS Male, approx 3FT