This is a wireless charger that can charge wireless charging compatible devices. The LED lights up blue when on standby and red when charging. Equipped with overvoltage protection, undervoltage protection, short-circuit protection, temperature protection, and foreign object detection functions. Input is 5V/1A, output is 5W. This item has been stored at home for a long time. We appreciate your understanding. Shipping method may change between YuYu and RakuRaku.