Former user7 years ago000the output voltage is only 5V or also 9V?iDOM7 years ago • purchased this product000purchased this productAccording to the box specifications it says: USB output 1: 5V/3A (MAX) USB output 2: (QC 3.0): 5V/3A, 9V/2A, 12V/1.5A USB-C output: 5V/3AComment