Convert any device USB-C port such as smartphone, tablet or computer into 3.5mm stereo audio port & re-charge at the same time. It has built-in chipset that converts digital audio on USB-C port and connect existing headphones or speaker system with 3.5mm connection and provides pass-thru USB-C PD port that supports up to 100-watts power charging. Compatible with Samsung S8, BlackBerry Keyone, Motorola Moto Z and other smartphone with USB-C port. The USB 3.1 Type-C user-friendly reversible connector allows you to connect this adaptor to your USB-C enabled device in any direction. NOTE: Check the manual for more info about power charging. NOTE: Not compatible with GoPro. (Connectors: USB-C Male to 3.5mm Stereo Female / USB-C Female; Color: White)