Snap & Charge! The VARTA Mag Pro Wireless Car Charger is specially designed for use in the car. Compatible with the MagSafe technology introduced by Apple and with Qi Wireless Charging, the Mag Pro Wireless Car Charger can charge any device that has wireless charging. Thanks to the magnetic attachment, the product works as a smartphone holder and wireless charger, providing up to 15 W of power. Android phones can easily be made compatible and use the magnetic attachment by using a magnetic ring or magnetic case.