Material: Aluminum alloy and tempered glass. Nano-silica gel base for stability. Magsafe output charging power: Up to 15 W. Qi wireless output charging power: Up to 5 W.
USB-C watch output charging power: 5 W. Input power: 12V/2.5A, 15V/2A, 20V/1.5A. Dimensions: 4.6 x 3.9 x 6.3 in (11.7 x 10 x 15.9 cm).