?30 DAYS FREE TRIAL AND 24 MONTHS EXCHANGE GUARANTEE? 30 Days no-questions-asked full money back and 24 Months Exchange Guarantee. (The return window will be closed a month after you received the the product. CONTACT US, we will make it up and solve it more efficiently). ?Strong Power to Support “M” Series Chip? PD 3.1 provide you a higher charging efficiency than PD 3.0 to meet the high-speed processing capacity of M1, M1 Pro, M1 Max, M2 chip, choose 140W USB C Power Adapter PD 3.1 charger if your MacBook use the “M” series chip. ?Wide Compatibility? Newest PD 3.1 protocol, it can intelligently output 127W, 96W, 90W, 67W, 65W, 45W, 30W according to your device . widely compatible with MacBook Pro 16 inch 2021, 15, 14, 13", New MacBook Air 13" 2021/2020/2019/2018, iPad Pro 12.9, 11" 2020/2018 and iPad Air 10.9" (2020) and all USB - C port devices, laptops and smartphones. Automatic identification and conversion of charging power. ?PD 3.1 Super Fast Charging?140W ultra-high-speed PD USB-C port tested to fully charge the 2021 MacBook Pro 16-inch for 1 hour 20 minutes with fixed voltage and power output of 28V/140W, along with faster charging and wider compatibility, this revolutionary PD 3.1 charger brings stunning charging performance for your high-end laptop or other USB-C enabled devices. ?140W USB C Power Adapter?140W USB C Power Adapter offers the fastest possible charging speed for your MacBook Pro 16” 2021, charging it up to 56% in just 30 mins, allowing for a big power boost before gameplay or between meetings (Note: USB-C to MagSafe 3 Cable required for 140W is NOT included)?PD 3.1 Super Fast Charging?140W ultra-high-speed PD USB-C port tested to fully charge the 2021 MacBook Pro 16-inch for 1 hour 20 minutes with fixed voltage and power output of 28V/140W, along with faster charging and wider compatibility, this revolutionary PD 3.1 charger brings stunning charging performance for your high-end laptop or other USB-C enabled devices.