HT Extended Capabilities Ext Cap

Support for transitioning between PCO channel widths, and for the MCS feedback the beamforming fields below rely on.

Where it sits

HT Capabilities > HT Extended Capabilities

• Open in the explorer — Association Request
• Open in the explorer — Association Response
• Open in the explorer — Probe Request
• Open in the explorer — Probe Response

Accuracy

Clause

802.11-2024 §9.4.2.55.5

Byte order

little-endian — least significant octet first

Verified

Not verified against the standard. Treat this as a claim, not a fact.