Function 1: For 7.5W iPhone XS, XS Max, XR, X, 8 8Plus
Function 2: For 10W fast charge Samsung Galaxy S9+ / S9 / S8 / S7
Function 3: For 2W Apple Watch Series 3, Series 2, Series 1
Function 4: For 1.75w iPhone airpods
Function 1: For 7.5W iPhone XS, XS Max, XR, X, 8 8Plus
Function 2: For 10W fast charge Samsung Galaxy S9+ / S9 / S8 / S7
Function 3: For 2W Apple Watch Series 3, Series 2, Series 1
Function 4: For 1.75w iPhone airpods