| Bits | Name | Reset Value | Access | Description |
|---|---|---|---|---|
| [15:0] | PCI Express® Extended Capability ID | 0x000B | RO | PCIe® specification defined value for VSEC Capability ID. |
| [19:16] | Version | 0x1 | RO | PCIe® specification defined value for VSEC version. |
| [31:20] | Next Capability Offset | Variable | RO | Starting address of the next Capability Structure implemented, if any. |