qmk_firmware/keyboards/converter/sun_usb/info.json

{
    "keyboard_name": "Sun Keyboard Converter",
    "manufacturer": "QMK",
    "url": "",
    "maintainer": "qmk",
    "usb": {
      "vid": "0xFEED",
      "pid": "0x3333",
      "device_version": "1.0.0"
    },
    "processor": "atmega32u4",
    "bootloader": "lufa-dfu"
}