SHAREit is a file sharing and data transfer technology and an alternative to USB, Wi-Fi or Bluetooth connections. It allows devices such as PC, laptop, mobile etc connect via a direct wireless connection and transfer data at a very fast rate and using highly secure protocols. There are no file size restrictions and you can transfer photos, music, videos etc to a registered device nearby. Essentially the connection creates a local hotspot with support for multiple devices. Using your device you can remotely control your PC, run PPT presentations, synchronize contacts and other data and many more.