This adapter allows the use of speakers / headphones featuring a 3.5mm jack connector on a mobile device / laptop with USB-C port. The adapter is "Power Delivery" capable via the USB-C socket and can therefore simultaneously power and/or charge the connected mobile device. The device is Plug&Play and thus requires no external drivers or dongles. The housing of the adapter is made of ABS plastic and is therefore robust and durable. The USB-C connector is designed for everyday use - contemporary design, small and lightweight, perfect for transportation.