Warranty: 1 Year Features: 15W wireless fast charging support MagSafe compatible design Smart IC chip protection system Over voltage and over current protection Compact and portable design Technical Specifications: Input: 5V–2A / 9V–2A / 12V–1.5A Output: 5W / 7.5W / 10W / 15W Dimensions: 80 × 80 × 13 mm Weight: 70 g