45W Fast Charging for iPhone 17 Series: The USB C charger block adopts the 2025 all-newly upgraded PD 3.0 fast charging technology, with a maximum output power of 45W. It can charge your iPhone 17 up to 70% power in just 30 minutes and full charge in only takes 1.5 hours, 5X faster charging speed, cutting typical charging time in half Dual Port Compact Design: GaN technology makes the type c wall charger compact and portable, with a 100% increase in operating frequency, 30% smaller than the ordinary charger, easy to carry. Equipped with USB-C and USB-A dual ports, this fast charging block allowing you charge 2 devices simultaneously to minimize waiting time, travel essential for cell phone, tablet, laptop, etc