This USB-C charging cable and headphone adaptor allows you to not only listen to music but also charge your phone. The adaptor provides 15W charging (Max). Length: 100mm. Please Note: Includes 24bit/96KHz HD8818 DAC for compatibility with most devicesFeatures 2-in-1 design allowing you to charge your phone and listen to music Plug and play functionality Short length makes it ideal to keep in your bag, desk or beside table Simultaneous charging and audio output Compatible with standard 3.5mm headphone jack audio receivers