3 in 1 Function: This USB C to for- interface Adapter combine Fast Charging, Data Transfer and Headphone Audio Adapter together. You can easy connect the adapter to USB C device for Charging and Data Transfer by using a for- interface Cable. You can also listen audio from USB C device by for interface earphone with this USB C to for interface Adapter. withstand test of multiple plugs and unplugs to long-lifespan without breaking. And it 't get over-heat or over-charge completely safe to use. And no any driver need, just plug and play. Hi-Fi Sound Quality: For interface to USB C adapter audio has a built-in lossless decoding audio chip that ensures stable audio signal transmission, supports double-sided insertion of for interface interface headphones, effectively filters current sound and noise, and better provides Hi-Fi original-sound, making voice calls clearer and bringing a sense of superior listening experience. For interface Earphone Adapter: USB C to for interface Adapter allow you using your for interface earphone connect to your USB C devices, no need to prepare another USB C Earphone. Adapter features with high performance audio chip ensures stable audio transmission and 24Bit/96Khz distortion-free audio. This adapter also support wire control function such as volume up/down, playback and pause. Color:White Material:plastic Package Contents: 1 * Headphone Audio Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.