###### (This is the legacy documentation for stable SDL2, the current stable version; [SDL3](https://wiki.libsdl.org/SDL3/) is the current development version.) # SDL_JoystickGetDeviceVendor Get the USB vendor ID of a joystick, if available. ## Header File Defined in [SDL_joystick.h](https://github.com/libsdl-org/SDL/blob/SDL2/include/SDL_joystick.h), but apps should _only_ `#include "SDL.h"`! ## Syntax ```c Uint16 SDL_JoystickGetDeviceVendor(int device_index); ``` ## Function Parameters | | | | -------------------- | ------------------------------------------------------------------- | | **device_index** | the index of the joystick to query (the N'th joystick on the system | ## Return Value Returns the USB vendor ID of the selected joystick. If called on an invalid index, this function returns zero ## Remarks This can be called before any joysticks are opened. If the vendor ID isn't available this function returns 0. ## Version This function is available since SDL 2.0.6. ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction)