---
title: gFireWireUnit_Spec_ID
framework: kernel
role: symbol
role_heading: Global Variable
path: kernel/gfirewireunit_spec_id
---

# gFireWireUnit_Spec_ID

## Declaration

```occ
const OSSymbol *gFireWireUnit_Spec_ID;
```

## See Also

### Global IDs

- [gFireWireModel_ID](kernel/gfirewiremodel_id.md)
- [gFireWireNodeID](kernel/gfirewirenodeid.md)
- [gFireWireProduct_Name](kernel/gfirewireproduct_name.md)
- [gFireWireROM](kernel/gfirewirerom.md)
- [gFireWireSelfIDs](kernel/gfirewireselfids.md)
- [gFireWireSpeed](kernel/gfirewirespeed.md)
- [gFireWireTDM](kernel/gfirewiretdm.md)
- [gFireWireUnit_SW_Version](kernel/gfirewireunit_sw_version.md)
- [gFireWireVendor_ID](kernel/gfirewirevendor_id.md)
- [gFireWireVendor_Name](kernel/gfirewirevendor_name.md)
- [gFireWire_GUID](kernel/gfirewire_guid.md)