Audio adapter for connecting a smartphone/tablet/PC/notebook/Macbook with USB-C socket to an audio device with 3.5 mm jack plug (e.g. headphones, speakers, car radio). Audio adapter with charging function: with this USB-C splitter, you can charge your battery and listen to music at the same time. For the best sound on your tablet, laptop, etc.: stereo chip with digital-to-analogue converter (DAC) converts the signal from digital to analogue - the result: high-resolution hi-fi stereo sound. USB-C socket for charging with max. 27W PD of the end device with a suitable charger. The intelligent adapter supports all headphone functions, e.g. volume control, track forward/back. Supports both microphone and audio playback via the headset. Suitable for 3-pin and 4-pin 3.5 mm jack devices. High-quality materials ensure long-lasting and loss-free sound quality. Lightweight and space-saving, ideal for travelling and on the go. Consumer note:. No support for the function buttons on the Apple Earpods cable remote control.