Yes, the Volvo armcase comes with a USB port for charging. This USB interface can be used to connect electronic devices such as mobile phones and tablets, and can also be used to charge. Users only need to plug the charging cable into the USB port to achieve fast charging. In addition, the Volvo armrest is also equipped with a variety of functions, such as integrated storage boxes, cup holders, etc., to provide a more comfortable and convenient car experience for passengers in the car.