---
title: wMaxPacketSize
framework: kernel
role: symbol
role_heading: Instance Property
path: kernel/iousbendpointdescriptor/1546305-wmaxpacketsize
---

# wMaxPacketSize

The maximum packet size that the endpoint supports.

## Declaration

```occ
uint16_t wMaxPacketSize;
```

## See Also

### Getting the Properties

- [bLength](kernel/iousbendpointdescriptor/1546156-blength.md)
- [bDescriptorType](kernel/iousbendpointdescriptor/1545995-bdescriptortype.md)
- [bEndpointAddress](kernel/iousbendpointdescriptor/1546243-bendpointaddress.md)
- [bmAttributes](kernel/iousbendpointdescriptor/1546048-bmattributes.md)
- [bInterval](kernel/iousbendpointdescriptor/1546209-binterval.md)