Snap on, Power Up: Magnetically attaches your iPhone to the charger and charges on the go, compatible with iPhone 12, 13, 14, 15 Only. 18W USB and USB-C PD fast charging: Charges your iPhone 4x faster than conventional charger via USB Cable. Wireless fast charging: Charges your phone 50% faster than conventional chargers. Built-in Kickstand: Watch videos or video chat with convenience. Magnetic case friendly: Compatible with magnetic cases only and will not work with normal cases.