Upgraded 4-in-1 Design This USB C to 3.5mm adapter has two 3.5mm headphone jacks, one USB C headphone jack and one USB C power supply which allows you to listen to music, watch videos, use audio navigation, music control, or call while charging. You can charge your USB C device and play music at the same time with our adapter. . High-Resolution Sound and Fast ChargingBuilt-in high-quality smart chip (Realtek/DAC chip) can support Hi-Res digital music (up to 24bit/96kHz) to ensure stable and lossless transmission of audio signal, you can Get the best listening experience.This 3.5mm USB C Headphone Jack Adapter supports PD 2.0 and QC2.0 quick charge, charging speed increased by 50%. . High Quality ABS Material High quality aluminum alloy oxidation shell is more wear-resistant and corrosion-resistant, improving anti-interference ability, perfectly matches all earphones, Tin-plated thickened copper core for one charge fast safe and stable, not hurting the phone and not losing power. Note: It is not suitable for Moto and One Plus phones, not suitable for Android Auto. Wide compatibility Works with most USB C devices, such as phones, laptops and headphones. compatible with Galaxy Note 10/10+/S20/20+/20 Ultra, Galaxy Note 20/Note 20 Ultra, New Pad Pro, Google Pixel 4/4XL/3/3 XL/2/2 XL, HTC U11/U12, Essential PH-1, LG, iPhone Essential, Dell and more other type-c port devices. . Satisfaction AssuranceOur offers a 30 day money back guarantee, 12 month free warranty/replacement and 24 hour friendly customer service. We care about your complete satisfaction and we do our best to make it happen. Any problem with the products, please contact us.