FIELD GUIDESource-led reference

Exact variants / documented roles

MacBook Air M4 vs base-M4 MacBook Pro: documented ports

Compare the 13-inch 2025 M4 Air with the 14-inch 2024 base-M4 Pro. The Pro source discrepancy remains visible in its profile notes.

Only selected documented port groups are shown. A missing row is not proof a device lacks that interface. Equal forms or counts do not establish equal capabilities, mating or interoperability.

Selected port groups only — not complete device specifications
Documented detailMacBook Air (13-inch, M4, 2025)13-inch MacBook Air with M4, introduced in 2025; not M3 or M5 models.MacBook Pro (14-inch, M4, 2024)14-inch MacBook Pro with base M4, introduced in 2024; excludes M4 Pro and M4 Max.
Profile scopeSelected documented external port groups only. This is not a complete inventory, measured hardware test or guarantee for an attached accessory. The drawings identify connector families, not device-specific contacts or chassis geometry.

Source check: 2026-10-02
Independent review: outstanding

S065
Selected documented external port groups only. This is not a complete inventory, measured hardware test or guarantee for an attached accessory. The drawings identify connector families, not device-specific contacts or chassis geometry.

Source check: 2026-10-02
Independent review: outstanding

S067
3.5 mm TRS connectorDocumented groups differ
3.5 mm headphone socket ×1

Audio output

A headphone connection is listed. This family reference does not specify device contact wiring.

S065
3.5 mm headphone socket ×1

Audio output

A headphone socket is listed; this record does not specify contact wiring.

S067
Full-size SD card formDocumented groups differ

Not included in this scoped profile. Absence is not established.

SDXC slot ×1

Card reader

The documented SDXC slot uses the full-size SD family. Card compatibility is not inferred.

S067
HDMI Type-ADocumented groups differ

Not included in this scoped profile. Absence is not established.

HDMI output ×1

Display output

HDMI is listed separately as a video-output connection.

S067
USB Type-CDocumented groups differ
Thunderbolt 4 / USB-C ×2

Host / display output

Apple lists two Thunderbolt 4 ports. Their USB-C interfaces also name USB4 and DisplayPort support.

S065
Thunderbolt 4 / USB-C ×3

Host / display output

The Charging and Expansion section explicitly identifies three Thunderbolt 4 ports with USB4 and DisplayPort.

S067

Start with a documented pair.