enum io.UsbClass

enum UsbClass: uint8_t {
    MultiFunction       = 0x00,
    Audio               = 0x01,
    Communication       = 0x02,
    Hid                 = 0x03,
    Physical            = 0x05,
    Image               = 0x06,
    Printer             = 0x07,
    MassStorage         = 0x08,
    Hub                 = 0x09,
    CdcData             = 0x0a,
    SmartCard           = 0x0b,
    ContentSecurity     = 0x0d,
    Video               = 0x0e,
    PersonalHealthcare  = 0x0f,
    AudioVideo          = 0x10,
    Billboard           = 0x11,
    UsbTypeCBridge      = 0x12,
    I3c                 = 0x3c,
    Diagnostic          = 0xdc,
    WirelessController  = 0xe0,
    ApplicationSpecific = 0xfe,
    VendorSpecific      = 0xff,
};