MacBook Air now relies primarily on USB-C ports for connectivity and charging, replacing most traditional USB-A ports. However, the exact ports and external display capabilities depend on the MacBook Air model and processor.
Quick answer: Current MacBook Air models have two USB-C-shaped Thunderbolt ports, a 3.5 mm headphone jack and a MagSafe 3 charging port. They do not have built-in USB-A, HDMI, Ethernet or SD card ports, so an adapter, hub or dock may be needed. Apple lists the connections for the current generation in its MacBook Air technical specifications.
This guide is for MacBook Air. MacBook Pro models use different port layouts and display configurations; see the separate MacBook Pro ports guide if that is the computer you are checking.
MacBook Air Ports by Model
The table below adds a model-by-model view of the built-in ports and native external-display support. It supplements the detailed explanations already provided in this guide.
| Model | Thunderbolt / USB-C | MagSafe | Other built-in ports | Native external displays |
|---|---|---|---|---|
| M5 MacBook Air (2026) | 2 × Thunderbolt 4 (USB-C) | MagSafe 3 | 3.5 mm headphone jack | Up to two while the built-in display remains active |
| M4 MacBook Air (2025) | 2 × Thunderbolt 4 (USB-C) | MagSafe 3 | 3.5 mm headphone jack | Up to two while the built-in display remains active |
| M3 MacBook Air (2024) | 2 × Thunderbolt / USB4 | MagSafe 3 | 3.5 mm headphone jack | One while open; up to two with the lid closed and Apple’s requirements met |
| M2 MacBook Air (2022–2023) | 2 × Thunderbolt / USB4 | MagSafe 3 | 3.5 mm headphone jack | One |
| M1 MacBook Air (2020) | 2 × Thunderbolt / USB4 | No | 3.5 mm headphone jack | One |
| Intel Retina MacBook Air (2018–2020) | 2 × Thunderbolt 3 (USB-C) | No | 3.5 mm headphone jack | Varies by the exact model and graphics hardware |
| 13-inch Intel MacBook Air (2017) | 2 × USB-A plus 1 × Thunderbolt 2 | MagSafe 2 | SDXC card slot and 3.5 mm headphone jack | One |
Model information was checked against Apple specifications on August 14, 2026. Older MacBook Air generations vary, so confirm the exact model before selecting a cable, hub or docking station.
What Is a USB-C Port?
USB-C, formally known as USB Type-C, is a USB connector standard first published in 2014 and now maintained by the USB Implementers Forum. It features a compact, oval and symmetrical design, allowing users to insert the connector in either orientation. This was a significant improvement over older USB connectors that could be inserted in only one direction.
USB-C can carry several types of signals through one connection, including data, charging power, video and audio. Which functions are available depends on the Mac, accessory and cable.
However, USB-C describes the physical connector rather than a specific data-transfer standard. Depending on the device and cable, a USB-C connection may support USB 2.0, USB 3.2, USB4, Thunderbolt, DisplayPort video output or charging only. Two USB-C ports that look identical may therefore provide very different capabilities. The USB-IF publishes the current USB Type-C cable and connector specification.
The original USB Power Delivery system was limited to 100W at 20V. USB Power Delivery 3.1, announced in 2021, increased the supported maximum to 240W when a compatible USB-C cable, charger and device are used. According to the official USB-IF USB Power Delivery guide, the connected device negotiates and draws only the power it requires.
Therefore, a cable rated for 140W does not make a MacBook Air charge at 140W. Actual charging power depends on the MacBook Air model, charger, cable and current operating conditions.
In practical terms, the connector shape is only the first check. The required USB or Thunderbolt standard, charging power and video capability must also match the task.
MacBook Air Port Configuration
The built-in connections changed substantially between pre-Retina Intel models and current Apple silicon models.
If you are unsure which model you have, open Apple menu > About This Mac and check the model year and processor. Apple also provides an official guide to Identify the ports on your Mac.
Thunderbolt 4 and Thunderbolt/USB4
Current M5 and M4 MacBook Air models have two Thunderbolt 4 ports in the familiar USB-C shape. These ports support charging, DisplayPort video output, USB4 and Thunderbolt data transfer at up to 40Gbps.
Apple’s specifications for the M5 MacBook Air and M4 MacBook Air confirm two Thunderbolt 4 ports, a MagSafe 3 charging port and a 3.5 mm headphone jack.
M3, M2 and M1 MacBook Air models also have two USB-C-shaped Thunderbolt/USB4 ports. Although their connectors look similar to those on the latest models, their external display capabilities are not always the same.
Intel Retina MacBook Air models released between 2018 and 2020 generally have two Thunderbolt 3 ports. Users should therefore check the exact MacBook model rather than identifying a port only by its appearance.
If you are unsure about the difference between USB-C and Thunderbolt, see our guide explaining how to check whether a laptop supports Thunderbolt.
MagSafe 3
MacBook Air models introduced from 2022 onward include a MagSafe 3 charging port. It uses a magnetic wired connection that can detach if the charging cable is accidentally pulled.
MagSafe 3 is not wireless charging. Its main advantage is that it provides a dedicated charging connection, leaving both Thunderbolt ports available for monitors, storage devices and other accessories.
The M1 MacBook Air does not have MagSafe 3, but it can be charged through either of its Thunderbolt/USB4 ports.
Headphone Jack
MacBook Air retains a standard 3.5 mm headphone jack. It can be used with wired headphones, speakers and compatible audio equipment without requiring a USB adapter.
This remains useful for users who prefer wired audio, require low-latency monitoring or regularly work with professional audio equipment.
SD Card Slot
Current MacBook Air models do not have a built-in SD card slot. Older pre-Retina 13-inch MacBook Air models included an SDXC card slot, but it was removed when Apple redesigned the MacBook Air in 2018.
Photographers and video creators can add SD and microSD card access through a dedicated reader, a USB-C hub or a USB-C docking station.
USB-A, HDMI and Ethernet
Current MacBook Air models do not include built-in USB-A, HDMI or Ethernet ports.
A simple USB-C adapter can connect one traditional USB-A device. A multiport USB-C hub can add HDMI, USB-A, Ethernet and card-reading functions, while a docking station is more suitable for a permanent workspace with multiple displays and peripherals.
The Purpose of the USB-C Ports on a MacBook Air
The USB-C ports on a MacBook Air combine several functions that previously required separate connections.
- Charging: A compatible USB-C charger can charge the MacBook Air through either Thunderbolt port. Models equipped with MagSafe 3 can use USB-C or MagSafe charging.
- Data transfer: The ports can connect external SSDs, hard drives, card readers and other storage devices. Actual transfer speed is limited by the slowest component in the connection, including the MacBook, cable and storage device.
- Connecting peripherals: USB-C hubs and adapters can connect keyboards, mice, printers, cameras, flash drives and other USB accessories.
- Video output: The Thunderbolt ports can send video to a compatible monitor through DisplayPort, USB-C, HDMI or another connection provided by an appropriate adapter or docking station.
- Audio transmission: USB-C and Thunderbolt connections can carry digital audio together with video. The exact available functions depend on the MacBook, cable and connected accessory.
Which MacBook Air Port Is for Charging?
M2, M3, M4 and M5 MacBook Air models have a dedicated MagSafe 3 charging port. They can also be charged through either USB-C-shaped Thunderbolt port with a compatible USB-C power adapter.
The M1 MacBook Air and Intel Retina models from 2018 to 2020 charge through either Thunderbolt/USB-C port. The 2017 13-inch MacBook Air uses MagSafe 2.
Using MagSafe on a newer model leaves both Thunderbolt ports available for displays, storage and other accessories. Charging through a compatible USB-C hub or docking station can instead combine power and peripheral connections through one laptop cable.
How Many External Displays Can a MacBook Air Support?
The number of external displays is determined by the MacBook Air processor, not simply by the number of USB-C ports.
Apple’s current guide to connecting external displays to MacBook Air provides the latest supported configurations.
M5 and M4 MacBook Air: These models support up to two external displays while the built-in MacBook Air display remains active.
M3 MacBook Air: It supports one external display while the laptop is open. Apple allows a second external display when the lid is closed, but the Mac must use macOS Sonoma 14.3 or later, receive power and have an external keyboard plus mouse or trackpad connected. Reopening the built-in display causes the second external display to go dark. Apple documents the setup in its M3 dual-monitor instructions.
M2 and M1 MacBook Air: These models natively support one external display. Connecting a dock with two HDMI ports does not automatically remove this limitation. Refer to Apple’s official M2 MacBook Air specifications and M1 MacBook Air specifications for model details.
Intel MacBook Air: External display support varies according to the model and graphics hardware. Check the technical specifications of the exact Intel MacBook Air before selecting a multi-monitor dock.
Native Video, MST and DisplayLink Are Not the Same
Native video uses the display capability built into the Mac. A dock with two HDMI sockets does not create two native display engines, and an MST-based dual-display dock may not provide two independent extended desktops on macOS.
Some DisplayLink docking stations can provide additional displays through a software-driven USB graphics path. This is different from native Thunderbolt video. macOS users must install DisplayLink Manager and grant Screen Recording permission before those displays can work. DisplayLink also documents separate limits for login screens, protected content and some workflows in its official macOS setup guide.
Resolution and refresh rate also depend on the MacBook model, docking station, cable and monitor. Always check the complete connection rather than relying only on the number of video ports on the dock.
What Adapter Do You Need for a MacBook Air?
The right accessory depends on the connections you need, not simply on whether it has a USB-C plug.
| Connection need | Usually choose | Check before buying |
|---|---|---|
| One USB-A accessory | USB-C to USB-A adapter | Required USB data speed and whether the device needs extra power |
| One HDMI monitor or projector | USB-C to HDMI adapter | Target resolution and refresh rate, plus the MacBook Air’s native display limit |
| Ethernet, cards and several USB devices | Multiport USB-C hub | Power Delivery output, port speeds and simultaneous-use limits |
| Permanent desk with monitors and peripherals | USB-C or Thunderbolt dock | Exact Mac chip, native versus DisplayLink video, charging power and monitor specifications |
A product with more ports is not automatically more compatible. Start with the MacBook Air model, then match the required ports and display configuration.
How to Choose a USB-C Cable for MacBook Air
PURPLELEC USB-C to USB-C Cable (140W Nylon)
According to PURPLELEC’s internal product specification, this USB-C to USB-C cable supports up to 140W USB Power Delivery 3.1 when used with compatible equipment. It is intended for charging compatible phones, tablets and laptops, including MacBook Air and MacBook Pro models.
PURPLELEC internal bend-cycle testing records 35,000 bends for the braided nylon cable. This is first-party manufacturer test data; actual service life depends on bending radius, load, temperature and daily handling.
A cable’s wattage rating describes its supported charging power, not its data speed or video capability. A high-wattage charging cable may still transfer data slowly or provide no display output. Check the listed USB or Thunderbolt data rate, DisplayPort or video support, cable length and power rating as separate specifications.
Actual charging power is also limited by the MacBook Air, power adapter and connected hub or dock. For display or high-speed storage use, choose a cable that explicitly supports the required signal rather than relying on the connector shape.
PURPLELEC CM12 USB-C Hub (9-in-1)
The PURPLELEC CM12 USB-C Hub is available in separate 4K30 and 4K60 versions. The current public product page documents the 4K30 version. PURPLELEC’s internal specification for the 4K60 version lists USB-C Power Delivery input, two USB-A data ports, HDMI, Gigabit Ethernet, SD and microSD card slots and a 3.5 mm audio connection.
CM12 4K30 version: The version currently shown on the public product page supports HDMI output up to 4K at 30Hz or 1080p at 60Hz.
CM12 4K60 version: PURPLELEC’s internal compatibility specification lists output up to 4K at 60Hz when used with a compatible DisplayPort 1.4 host and a suitable cable and monitor.
Actual resolution and refresh rate depend on the selected CM12 version, MacBook Air model, operating system and complete signal path. Confirm whether an order requires the 4K30 or 4K60 version. Neither version bypasses the MacBook Air’s native external-display limit.
This type of hub is suitable for users who need portable access to HDMI, USB-A, Ethernet and memory cards without installing a full desktop docking station.
Our guide to the key features of a good USB-C hub explains which ports, data speeds, charging capabilities and display specifications should be checked before choosing a hub.
Docking Stations for Mac
A USB-C hub is generally suitable for travel, presentations or occasional peripheral connections. A full docking station is more suitable for a desk where a MacBook Air regularly connects to monitors, Ethernet, storage, keyboards and other accessories.
Before choosing a docking station, confirm the exact MacBook Air model, required number of displays, monitor resolution, charging requirements and the ports used by existing accessories.
PURPLELEC provides Mac docking stations with different combinations of Thunderbolt, USB-C, HDMI, USB, Ethernet and card-reader connections.
Compatibility should always be checked against the exact MacBook Air model before ordering, especially when two or more external displays are required.
Common MacBook Air Docking Problems
The External Monitor Is Not Detected
Confirm that the selected MacBook Air supports the required number of displays. Check the video cable, connect the monitor directly for testing and make sure the correct input is selected on the monitor.
If the monitor works when connected directly but not through the dock, check whether the dock requires DisplayPort Alt Mode, Thunderbolt or DisplayLink software.
The MacBook Air Charges Slowly
Charging performance depends on the dock’s Power Delivery output, power adapter, cable and MacBook Air model.
A high-wattage cable cannot compensate for an underpowered charger or docking station. Some docking stations also reserve part of the input power for their own ports and connected devices.
A USB Device Works Slowly
The device may be connected through a slower USB port, cable or shared hub controller. Connect high-speed storage to the fastest available data port and avoid using a charging-only USB-C cable for file transfers.
The Dock Has Two HDMI Ports but Only One Works
The MacBook Air may support only one native external display, or the dock may rely on display technology that requires additional software.
Two HDMI ports on a docking station do not guarantee that every MacBook Air can use both outputs simultaneously.
Two Monitors Mirror Instead of Extending
Check whether the dock uses MST for its two video outputs and whether its vendor explicitly supports two extended desktops on macOS. Also check the native display limit of the exact MacBook Air chip. A dock that extends two displays on Windows may behave differently on a Mac.
A DisplayLink Monitor Stays Blank
Confirm that DisplayLink Manager is installed and running, then check macOS Privacy & Security settings for the required Screen Recording permission. Restart the app or reconnect the dock after granting permission.
Frequently Asked Questions
What Ports Are Available on a MacBook Air?
Current M5 and M4 MacBook Air models have two Thunderbolt 4 ports in the USB-C shape, a MagSafe 3 charging port and a 3.5 mm headphone jack. Other generations differ, so use the model table above for the exact configuration.
How Many Ports Does a MacBook Air Have?
If every physical connection is counted, a current M5 or M4 MacBook Air has four: two Thunderbolt 4 (USB-C) ports, one MagSafe 3 charging port and one 3.5 mm headphone jack. Older models may have a different total.
What Type of USB Does a MacBook Air Use?
Current MacBook Air models use the USB-C connector. M5 and M4 models support Thunderbolt 4 and USB4, while M3, M2 and M1 models use Thunderbolt/USB4 ports.
Does the MacBook Air Have a USB-A Port?
Current MacBook Air models do not have a built-in USB-A port. A USB-C adapter, hub or docking station is required for traditional rectangular USB-A accessories.
What Kind of Adapter Do I Need for a MacBook Air?
Use a USB-C to USB-A adapter for one legacy USB device or a USB-C to HDMI adapter for one display. Choose a multiport hub when you also need Ethernet, card readers or several USB devices, and a dock for a permanent desk setup. Display quantity remains limited by the MacBook Air model.
Does the MacBook Air Have USB Ports?
Yes. Modern MacBook Air models have USB-C-shaped Thunderbolt ports. They do not have traditional rectangular USB-A ports, so USB-A accessories require an adapter, hub or docking station.
What Are the New MacBook Ports Called?
The small reversible connectors used on modern MacBook Air models are commonly called USB-C ports. Depending on the model, they may support Thunderbolt 3, Thunderbolt 4 or Thunderbolt/USB4.
Does the MacBook Air Have an HDMI Port?
No current MacBook Air has a built-in HDMI port. An HDMI monitor or television can be connected through a compatible USB-C adapter, hub or docking station.
Does the MacBook Air Have an Ethernet Port?
No current MacBook Air has built-in Ethernet. Wired networking requires a USB-C Ethernet adapter, USB-C hub or docking station with an RJ45 Ethernet port.
Can a MacBook Air Connect to Two External Monitors?
M5 and M4 MacBook Air models natively support up to two external displays while the built-in display remains active. M3 supports two only with the lid closed and Apple’s setup requirements met. M2 and M1 models natively support one external display; additional DisplayLink displays require compatible hardware and software.
Can Every USB-C Dock Work With a MacBook Air?
Not necessarily. Basic USB and Ethernet functions may work, but display quantity, resolution, refresh rate and charging power depend on both the MacBook Air and the dock.
Can a MacBook Air Be Charged Through USB-C?
Yes. Modern MacBook Air models can be charged through their Thunderbolt/USB-C ports. Models introduced from 2022 onward can also charge through MagSafe 3.
Conclusion
USB-C has become the central connection used by modern MacBook Air models for charging, data transfer, accessories and external displays. Depending on the generation, a MacBook Air may also include MagSafe 3 and a 3.5 mm headphone jack.
Because USB-C connector appearance alone does not reveal the Thunderbolt version or display capabilities, users should identify the exact MacBook Air model before choosing a cable, hub or docking station.
The right accessory can restore commonly required connections such as USB-A, HDMI, Ethernet and SD card access without paying for functions the MacBook cannot support.
