Input: 9V/2.2A, 12V/1.5A (QC or PD) Output: 15W/10W/7.5W/5W Smartwatch: 3W Headphones: 5 Input: 9V/2.2A, 12V/1.5A (QC or PD) Output: 15W/10W/7.5W/5W Smartwatch: 3W Headphones: 5W Interface: Type-C