Product Detail Power: 87W Condition:100%New and good working Including: Adapter and Plug [USB-C Charger Parameters ]: Input 100-240V ~1.5A ; 50-60Hz; Output 20.2V~4.3A(USB PD) or 9V~3A(USB PD) or 5.2V~2.4A(USB PD). [Adaptive Fast Charging]: With Smart IC technology, the wall charger will automatically detect your devices and provide the fastest possible charging speed up to 87W. Full charge MacBook Pro in less than 2 hours. [Superior Safety]: Intelligent circuit design protects against short circuiting, over-heating, over-current, and over-charging. Charging stops when battery is full. Without any risk of overheating or damaging your devices, providing a safe charge. [Universal Compatibility]: Fit for Apple Macbook pro charger usb-c, 87w usb-c power adapter. We recommend paring it with your 15 inch MacBook Pro with USB-C port for optimal charging(NEW MacBook Pro 15 inch(A1707/A1990), 2020 MacBook Pro 13 inch (A2289 /A2251),2016-2019 MacBook Pro 13 inch (A1706/A1708/A2159/A1989)2018-2020 MacBook 13 Air (A1932 / A2179), MacBook 12 inch (A1534 ). You can use this adapter instead of 29W/61W adapter for lower wattage different MacBook/MacBook Pro model.