---
title: HostToUSB64
framework: USBDriverKit
role: symbol
role_heading: Macro
platforms: [driverkit 19.0+]
path: usbdriverkit/hosttousb64
---

# HostToUSB64

## Declaration

```occ
#define HostToUSB64
```

## See Also

### Integer Conversion Routines

- [HostToUSB16](usbdriverkit/hosttousb16.md)
- [HostToUSB32](usbdriverkit/hosttousb32.md)
- [USBToHost16](usbdriverkit/usbtohost16.md)
- [USBToHost32](usbdriverkit/usbtohost32.md)
- [USBToHost64](usbdriverkit/usbtohost64.md)