This mini and suitable hand-winding charger is designed for emergency use. It can charge cell phones for SOS call when the main power of cell phones is not available and you are in the field or snow storm. With the built-in USB interface, it is easy to connect to all sorts of USB devices search.
This Qi standard wireless charger will help you to effectively solve the low power problem for your digital devices. It fits the wireless charging standard set by the WPC and can charge the devices which consist of QI market power plug.