Come and see our amazing products. Wooden or bamboo wireless charging pad supports different interfaces including type c, 8 pin and micro usb. Input 9V, 1.67A. Output 9V, 1.1A. Charging power 10W. Conversion efficiency is more than 70 percent. Qi wireless charging standard. The material can be walnut or bamboo. Compatible for Android and Apple phones. Pls confirm further with us if any query about packing info, inventory status and time schedule.