Portable multifunctional wireless router

The invention discloses a portable multifunctional wireless router. The portable multifunctional wireless router comprises a wireless route module, a mobile power supply module, a USB interface, a 3G/4G internet surfing card driving circuit which drives and controls a 3G/4G internet surfing card plugged in the USB interface, a data processing chip, a function selecting switch, and a multimedia processing module which is used for browsing and playing multimedia data, wherein the multimedia processing module comprises a multimedia driving circuit which is used for reading and playing a multimedia data file stored in an external storage device or performing online browsing and playing, a memory unit and a playing unit. The portable multifunctional wireless router integrates a conventional wireless router, a mobile power supply, a flashlight and multimedia browsing and playing functions and supports the 3G/4G internet surfing card, so that the internet can be surfed at any place; a business travel is really facilitated; the functions of the mobile power supply and the flashlight can also be realized, the multimedia data file in external storage devices, such as a USB flash disk or a mobile hard disk, can be browsed and played, and music, videos and data can be browsed and played online; the portable multifunctional wireless router has abundant functions.