About A3 paper size, stylish and minimalist in appearance, smaller than A4 paper size, it is an intelligent communication charging station product launched for personal charging. The product integrates communication charging interface, multi-color LED human-machine interaction, electrical safety design, and protection, and provides plug and play charging or mobile web charging methods in conjunction with electric vehicle on-board chargers. The human-computer interaction, control, measurement, security protection and other units are highly integrated. Energy saving and energy-saving, with standby power consumption as low as 3W.