Mooroer for Switch Keyboard and Mouse Converter Supports PS4/PS3/XBOX ONE/360 Host Serial Converters Wired USB Connection Type C Interface: Used for external auxiliary power supply (when the large current equipment is not used, the auxiliary power supply may not be connected). Instructions for auxiliary power supply: When the USB interface charging current is greater than 1A, the auxiliary power supply should be used for food. Auxiliary power supply parameters: DC voltage 5V, current 2A Product upgrade instructions: Enter the upgrade mode: press F12 + F10 + ESC on the keyboard simultaneously for 3 seconds, and enter the upgrade mode after the "white light" page indicator is on. When this product is used normally, please do not enter the upgrade mode, otherwise cannot exit. Entering upgrade mode requires software upgrade before exiting. Playback mode and setting mode: Switching mode and setting mode press F12+F11 simultaneously to switch. Game mode: use the keyboard and mouse to control the game, and the "off" setting indicator indicates the game mode. Setting mode: set the corresponding controller functions of the keyboard and mouse, and the "blue light" setting indicator shows the setting mode.