1. Input: 5V / 2A, 9V / 1.8A. 2. Wireless output: 5V-9V / 1.8A, transmission range: 5-8mm. 3. Wireless charging conversion rate≥72%. 4. Material: flame retardant ABS+PC+zinc alloy electroplated support. 5. Wireless fast charging support, height adjustable, Qi standard supported.