FIELD GUIDESource-led reference

Exact model / documented role

Find the host, dock or monitor.

An endpoint link pre-fills only that exact choice. It does not choose a cable, platform, operating mode or permission state.

10 scoped profiles. First six shown.

Monitor / D056

ASUS ProArt PA279CV

PA279CV only; not PA279CRV, PA278CV or a different suffix.

Panel reference: 3840 × 2160 at 60 Hz. Exact input timing still needs review.

Scope and limitations

Each physical monitor counts once; PBP and PIP excluded.

DisplayPort input →HDMI input 1 →HDMI input 2 →USB-C DP Alt Mode input →

Inspected 2026-10-03 · review due 2027-01-01. Independent technical review pending.

Dock / D006

CalDigit TS4

Thunderbolt Station 4 / TS4; not TS3 Plus, TS5 or TS5 Plus

DisplayPort outputNative display path · resource dp
Downstream Thunderbolt 1Native display path · resource tb-1
Downstream Thunderbolt 2Native display path · resource tb-2

Scope and limitations

The three USB-C data sockets are not display outputs.
Two native external paths remain host-dependent.

Start with this dock →

Inspected 2026-10-03 · review due 2027-01-01. Independent technical review pending.

Host computer / D055

Dell Latitude 7440

Latitude 7440 documented external-port group; CPU / GPU SKU not selected.

Native count: not established with lid open · not established closed.

Scope and limitations

Only the selected host group and no other attached native external displays are in scope.

Start with this host →

Inspected 2026-10-03 · review due 2027-01-01. Independent technical review pending.

Dock / D050

Dell Thunderbolt Dock WD22TB4

WD22TB4 only; Apple-host scope records firmware 00.00.07.01 / NVM36.

Rear DisplayPort 1Native display path · resource dp-1
Rear DisplayPort 2Native display path · resource dp-2
Rear HDMINative display path · resource hdmi-mfdp
Rear MFDP USB-CNative display path · resource hdmi-mfdp
Rear Thunderbolt 1Native display path · resource tb-1
Rear Thunderbolt 2Native display path · resource tb-2

Scope and limitations

The HDMI / MFDP pair is mutually exclusive.
Two Thunderbolt displays disable the conventional video group.
The normalized USB-C DP Alt Mode direct-path ceiling is three. The publisher’s fourth-display non-Thunderbolt rows require daisy chaining, which this worksheet excludes.

Start with this dock →

Inspected 2026-10-03 · review due 2027-01-01. Independent technical review pending.

Monitor / D005

Dell UltraSharp U2723QE

U2723QE; not U2723QX, U3223QE or other UltraSharp monitors

Panel reference: 3840 × 2160 at 60 Hz. Exact input timing still needs review.

Scope and limitations

Panel mode is not a verified input timing. PBP and daisy chains excluded.

DisplayPort input →HDMI input →USB-C video upstream →

Inspected 2026-10-03 · review due 2027-01-01. Independent technical review pending.

Host computer / D054

MacBook Air (13-inch, M3, 2024)

13-inch 2024 MacBook Air with base M3.

Native count: 1 with lid open · 2 closed. Extra-display conditions apply.

Scope and limitations

Only the selected host group and no other attached native external displays are in scope.

Start with this host →

Inspected 2026-10-03 · review due 2027-01-01. Independent technical review pending.