Usb-c to 3.5mm jack This adapter is designed for use with headphones or earphones with a 3.5mm jack connector on a smartphone with a usb-c port*. This way, you won't have to change your favourite headphones when you buy a new phone. Charging If you need to charge your smartphone while using this accessory, there's no problem: on the side of the 3.5mm jack adapter you'll find a usb-c port for charging. You'll never have to choose between listening to your favourite playlist or charging your phone. Dimensions The compact size makes it easy to store in a bag or backpack. Take it anywhere. *check the compatible smartphones on the packaging Key features: With usb-c male connector to 3.5 jack female connector With usb-c port for charging Length: 9 cm