Convert any device USB-C port such as smartphone, tablet or computer and connect into any device with 3.5mm stereo audio port. It has built-in chipset that converts digital audio on USB-C port and connect existing headphones or speaker system with 3.5mm connection. Compatible with Samsung S8, BlackBerry Keyone, Motorola Moto Z, iPad Pro 11-inch, iPad Pro 12.9-inch (3rd Gen), 12-inch MacBook, 13-inch MacBook Air with Retina display, 13-inch MacBook Pro, 15-inch MacBook Pro, 21.5-inch iMac, 27-inch iMac, iMac Pro, Mac mini. and other smartphone with USB-C port. The USB Type-C user-friendly reversible connector allows you to connect this adaptor to your USB-C enabled device in any direction. NOTE: Not compatible with GoPro. (Connectors: USB-C Male to 3.5mm Stereo Male; Color: Black; Length: 3ft)