The mobile phone U disk is also called a mobile phone flash disk, and is called a smart phone USB flash drive. It is a miniature high-capacity mobile storage product that uses a USB interface and does not require a physical drive. It is connected to a computer or mobile phone via a USB interface for plug and play. Designed for the growing need for efficient mobile office and entertainment sharing and data exchange. The U disk of the mobile phone has a double plug, which can be connected to the mobile phone and has a standard USB interface. It can be used like a normal U disk. It can read or store data on the PC, copy the data on the PC, and read it on the mobile device. take!