1. Separate design, the induction coil and the PBC motherboard are designed separately to reduce heat generation, lower temperature, faster charging and higher efficiency. 2. Anti-skid design at the bottom, the device can be stably fixed. 3. Input: DC5V 2A, 9V 1.67A (QC2.0/3.0) 4. Power: 5W / 7.5W / 10W 5. Efficiency: greater than or equal to 75% 6. Suitable for Qi standard mobile phones 7. Dimensions: 110 x 110 x 70.5mm