About this item USB C Headphone & USB C Charging Adapter This is the World’s FIRST USB C to Dual USB C earphone jack adapter that supports USB C headphone and USB C charging for the USB C phone simultaneously. ☞☞NOTE: The adapter is NOT with 3.5mm aux jack. It only works with original USB C headphones or digital USB C headphones.It doesn't support data transmission or video display. Doesn't support splitting power to two cellphones.☜☜ HI-RES Audio and DAC Chip Built-in high quality smart chip (Realtek Chip/DAC) makes it supports Hi-Res,Up to 24bit/96khz digital music to ensure stable and no loss transmission of audio signal,you can get the best listening experience.Voice calls, clear and not stuck, chat with family and friends Fast Charge 3A Charging Speed increase by 1.5 times and 30% save charging time. Extension charger port can help you connect farther than ever, and you can feel free to remove the charging cable to avoid messy when charge finish. NOTE: Our adapter support PD fast charging, but compatible with samsung is QC fast charging protocol，so can't support compatible with samsung fast charging High Quality and Durable Material Support Phone Call and Volume Control. Adopted TPE material, it is finished with a high-cl feeling.The high-tech audio chip to make sure long lasting using,perfect for all USB C earphones. Tin Plated Thicken Copper Core to provide Safe and Stable Fast Charging, Don't hurt the phone and doesn't lose power Super Compatiblity Suitable for type c smartphonesand computers without 3. 5mm headphone jack Support PD fast charging. This type c aux and charger adapter cable is compatible with Galaxy Note 10/10+/S20/S21/S22/20+/20 Ultra, Galaxy Note 20/ Note 20 Ultra,Google Pixel 5/4/4XL/3/ 3 XL/ 2 / 2 XL, HTC U11 / U12, Essential PH-1, compatible with LG, Essential phone, compatible with Dell and more USB C devices. Note: Don't work for Moto Z.