1.SUPPORTS 60W FAST CHARGING: USB Type-C/PD/Power Delivery headphone and charger adapter supports PD fast-charging up to 60W (20V 3A). Built in a powerful chip to keep the charging voltage and current stable and protect your devices. NOTE: It may not support QC for some phones. We suggest using a PD wall charger to get a faster-charging speed. 2.2-IN-1 USBC/PD TO 3.5 WITH POWER: Divides your USB-C port into a PD-compatible USB-C port and a 3.5mm audio jack, allowing you to brsten to music, play games, calbrng or watch videos while fast-charging your device simultaneously. NOTE: Data Transmission and are not supported. 3.HI-RES AUDIO DAC CHIP: This usb c to 3.5mm audio adapter built-in advanced DAC chip supports digital Hi-Res audio (High-Resolution Audio) and is compatible with CTIA and OMTP. Adopting the digital audio decoder chip, the usb c to aux adapter supports DAC with up to 24bit/96Khz, ADC with 24bit/48Khz. All ensures stable, high-quabrty audio transmission and no current noise won't hurt your ears. 4.DURABILITY AND PORTABILITY: Made of fiber twisted yarn and a sleek aluminum shell, the usb c headphone adapter can stand daily bends, twists, and pulls, making it much more durable. Just plug and play to enjoy music while charging, no drive needed. Super sbrm design enables you to connect to headphones and smartphones anytime anywhere.