Four-in-one apparatus for integrating data line, charging line, download line and FM external antenna of a mobile phone

The utility model discloses a four-in-one apparatus for integrating a data line, a charging line, a download line and an FM external antenna of a mobile phone, comprising a mobile phone, a GND line, a USB interface and an FM antenna. The apparatus integrates a build-in USB 2.0 standard plug to realize charging, and data interaction communication with a computer USB device. A charging path is realized through a VCHARGE channel. The FM antenna is connected with the GND line of a USB port, since the USB lead is long, it can be used as an FM external antenna, different form a headset line of a traditional mobile phone used as an FM antenna or a mobile phone built-in antenna. The apparatus can omit a USB data line data line, a charging line and a download line, saves resources and makes it convenient for users to use and carry.