Products model:WIC009 Material: bamboo and wood Size: 959510mm Single net weight/gross weight: 43g Conversion efficiency: 73% Power: 10W/7.5W/5W. Input: DC 5V/2A, 9V/1.67A Output: DC 5V/1A, 9V/1.0A (power 5W, 9W compatible with 7.5W) Transmission distance: 5-10mm Protection function: over current, short circuit, over temperature, foreign body protection Logo:Customized Logo Certificate:CE,FCC ROHS