Universal wireless charger with MagSafe compatibility. Sleek and powerful, the snap+ wireless charger offers up to 15W of wireless power. The charger's magnetic array makes it compatible with MagSafe iPhones, other iPhones, and Android devices. Fast Charge offers up to 15W of power. Magnetic array ensures accurate placement. Charges on contact - Simply attach the charger and charging begins immediately. Charges through lightweight cases. Power can be sent through cases up to 3mm thick.