This Phone Extender Controller design of the joysticks is based on ergonomics and designed for the most comfortable thumb position. Ensure your optimal feeling when playing. Built-in 480 mAh lithium battery, the intelligent management charge, full of electricity can play 16 hours, it only takes 2 hours to fill the electricity. It adopts 2.4G wireless, and USB-C cable is connected in 2 ways. Support all kinds of Android phones & tablets, Steam, Nintendo Switch, Windows, macOS, etc.