---
title: u1Sel
framework: usbdriverkit
role: symbol
role_heading: Instance Property
path: usbdriverkit/iousbdevicerequestsetseldata/u1sel
---

# u1Sel

## Declaration

```occ
uint8_t u1Sel;
```

## See Also

### Getting the SEL Data

- [u1Pel](usbdriverkit/iousbdevicerequestsetseldata/u1pel.md)
- [u2Sel](usbdriverkit/iousbdevicerequestsetseldata/u2sel.md)
- [u2Pel](usbdriverkit/iousbdevicerequestsetseldata/u2pel.md)