High-Efficiency Fast Charger: This 100W USB-C charger for the MacBook Pro boasts an exceptionally high charging efficiency of up to 96%. Our charger delivers fast and stable power delivery, fully charging a 16-inch MacBook Pro in approximately 1 hour and 30 minutes. It can also charge most smartphones from 0% to 80% in just 20 minutes. Wide Compatibility: This powerful power adapter is fully compatible with the MacBook Pro (16-inch, 15-inch, 14-inch, and 13-inch models from 2023, 2022, 2021, 2020, 2019, 2018, 2017, and 2016), MacBook Air, Dell, Lenovo, HP, iPad, and all devices, laptops, and smartphones with USB-C ports. It automatically detects and adjusts the charging power. Advanced Charging Technology: PD 3.0 charging technology, which outperforms other replacement MacBook chargers such as 96W, 87W, 70W, 61W, 67W, 30W, and 29W USB-C MacBook chargers. Input: AC 100–240V, 1.5A, 50–60Hz. Output: 20.5V/4.7A, 15V/3A, 12V/3A, 9V/3A, 5.2V/3A (automatically detects the device and provides the fastest, most efficient output current) Multi-layered Safety Protection: Our smart chip technology provides comprehensive protection for your device, including protection against overcurrent, short circuits, overheating, and overvoltage. The charger is also equipped with flame-retardant casing, lightning protection, anti-interference features, and ESD protection. After-Sales Service: We are committed to providing high-quality products at unbeatable prices. If you have any questions about our products, please feel free to contact our customer service team at any time. We will respond within 24 hours and strive to ensure you have a pleasant shopping experience. 100W USB C Mac book charger has a high charging efficiency of up to 96%: the mac book charger can fully charge most laptops in about 1 hour and 30 minutes. Mac book usb c charger can charge most mobile phones from 0% to 80% in 20 minutes