Perfect CompatibleCompatible with MacBook Pro 2021 (M1, 14 inch), MacBook Pro 2021 (M1, 16 inch), MacBook Air (M2, M3), MacBook Pro 2023 (M2, 14/16 inch), MacBook Pro 2024 (M3, M3 Pro, M3 Max, 14/16 inch), MacBook Pro 2025 (M4, M4 Pro, M4 Max, 14/16 inch). 140W Fast Charging You must use a 20V/3.25A 65W or higher Type-C charger and USB-C PD cable, otherwise the adapter will not work. If you want to achieve a charging speed of 140W, please use a 140W PD charger and USB C PD 3.1 cable. This magnetic adapter only supports charging, cannot transfer data. Charging Indicator LightLights up during charging to indicate the charging process. The orange light indicates that charging is in progress and the green light indicates that charging is complete. The charging status can be easily checked. Premium MaterialThe shell is made of zinc alloy and the interface is nickel-plated for excellent oxidation resistance and durability.fast heat dissipation. Built-in PD smart chip. Compact