The Ugreen CD137 20W USB-C Fast Wall Charger is engineered to deliver efficient and rapid power replenishment for your smartphones and compatible gadgets. Featuring Power Delivery (PD 3.0) technology, it can juice up modern devices like iPhones from 0% to 50% in approximately 30 minutes. Built with intelligent Thermal Guard safety architecture, this adapter actively monitors temperature shifts and prevents overcurrent or short circuits to safeguard your hardware. Its compact structure makes it an ideal travel companion for home, office, or on-the-go power needs.