PD protocol ic is compatible with Qc3.0 fast charging mode,perfectly supporting iPhone 8 and above devices for super fast chargingwith 50% charging in 30 minutesUBS+PD three port design can simultaneously charge two mobile phonesABS+PC flame-retardant material, high-end glossy shell,compactappearance,easy to carryEquipped with a built-in current intelligent recognition chipit automatically matches the current required by the phone,ensuring safe charging without overheating and protecting your phone.Flame retardant materials, overvoltage protection, overcurrent protection,short circuit protection,over temperature protection,and other multiple protections for safer use