Consts
| Scope | Name | Type | Value | Description |
| Public | BUFFER_SIZE | Long | 1024 | |
| Public | DBT_DEVICEARRIVAL | Long | 32768 | |
| Public | DBT_DEVICEREMOVECOMPLETE | Long | 32772 | |
| Public | DBT_DEVTYP_DEVICEINTERFACE | Long | 5 | |
| Public | DEVICE_NOTIFY_WINDOW_HANDLE | Long | 0 | |
| Public | DIGCF_DEVICEINTERFACE | Integer | &H10 | |
| Public | DIGCF_PRESENT | Integer | &H2 | |
| Public | ERROR_NO_MORE_ITEMS | String | 259& | |
| Public | ERROR_SUCCESS | String | 0& | |
| Public | FILE_ATTRIBUTE_NORMAL | Integer | &H80 | |
| Public | FILE_FLAG_OVERLAPPED | Long | &H40000000 | |
| Public | FILE_SHARE_READ | Integer | &H1 | |
| Public | FILE_SHARE_WRITE | Integer | &H2 | |
| Public | FORMAT_MESSAGE_FROM_SYSTEM | Long | &H1000 | |
| Public | GENERIC_READ | Long | &H80000000 | |
| Public | GENERIC_WRITE | Long | &H40000000 | |
| Public | GWL_WNDPROC | String | (-4) | |
| Public | HKEY_LOCAL_MACHINE | Long | &H80000002 | |
| Public | KEY_QUERY_VALUE | Long | &H1 | |
| Public | MAXDP5S | Long | 128 | max number of devices |
| Public | MAXERRBUFFER | Long | 256 | |
| Public | MAXREGBUFFER | Long | 128 | |
| Public | MAX_DEVPATH_LENGTH | Long | 256 | |
| Public | MAX_PATH | Long | 260 | |
| Public | NUM_ASYNCH_IO | Long | 100 | |
| Public | OPEN_EXISTING | Integer | 3 | |
| Public | REG_DWORD | Long | 4 | 32-bit number |
| Public | REG_NONE | Long | 0 | No value type |
| Public | WinUsbDP5Size | Long | 21 | |
| Public | WinUsbDP5 | String | "USB\Vid_10c4&Pid_842a" | |
| Public | WinUSBService | String | "SYSTEM\CurrentControlSet\Services\WinUSB\Enum" | |
| Public | WM_DEVICECHANGE | Long | &H219 |