1. Introduction
This manual provides essential information for the safe and efficient use of your Apple 18W USB-C Power Adapter. Please read these instructions thoroughly before using the product.
The Apple 18W USB-C Power Adapter is designed to provide fast and efficient charging for compatible USB-C enabled devices, including various iPhone and iPad models. It is suitable for use at home, in the office, or while traveling.
2. Safety Information
- Do not expose the power adapter to water or excessive moisture.
- Avoid using the adapter in extremely hot or cold environments.
- Do not attempt to disassemble or modify the power adapter. This may result in electric shock, fire, or damage to the product.
- Ensure the power adapter is fully inserted into a wall outlet.
- Disconnect the power adapter from the wall outlet when not in use or during electrical storms.
- Keep out of reach of children.
- If the adapter appears damaged, discontinue use immediately.
3. Package Contents
The package contains the following item:
- One Apple 18W USB-C Power Adapter (Model: MU7T2LL/A)
Note: A USB-C charging cable is sold separately and is required for connecting the adapter to your device.
4. Setup and Connection
- Unfold the Prongs: If the prongs are folded, gently extend them until they lock into place.
- Connect USB-C Cable: Insert one end of a compatible USB-C charging cable (sold separately) into the USB-C port on the power adapter.
- Connect to Device: Insert the other end of the USB-C charging cable into the charging port of your compatible device (e.g., iPhone, iPad).
- Plug into Power Outlet: Plug the power adapter into a standard wall power outlet.
Your device should now begin charging. The charging indicator on your device will confirm the connection.

Figure 1: Front view of the Apple 18W USB-C Power Adapter with its electrical prongs extended, ready for insertion into a wall outlet.

Figure 2: Close-up view of the Apple 18W USB-C Power Adapter, highlighting the single USB-C port where the charging cable connects.
5. Operating Instructions
Once connected as described in the "Setup and Connection" section, the Apple 18W USB-C Power Adapter will automatically begin charging your compatible device. The adapter provides 18 watts of power, enabling fast charging for devices that support this feature.
- Fast Charging: For optimal fast charging performance, pair the adapter with compatible devices such as the 11-inch iPad Pro, 12.9-inch iPad Pro (3rd Generation), and iPhone 8 or later models.
- Charging Indicator: Refer to your device's screen or indicator lights to monitor charging status.
- Disconnection: To stop charging, first disconnect the adapter from the wall outlet, then disconnect the cable from your device and the adapter.
6. Compatibility
The Apple 18W USB-C Power Adapter is compatible with any USB-C enabled device. For optimal charging performance, Apple recommends pairing it with the following devices:
- 11-inch iPad Pro
- 12.9-inch iPad Pro (3rd Generation)
- iPhone 8 and later models (including iPhone X, XR, XS, XS Max, 11, 11 Pro, 11 Pro Max, SE (2nd & 3rd Gen), 12 mini, 12, 12 Pro, 12 Pro Max, 13 mini, 13, 13 Pro, 13 Pro Max, 14, 14 Plus, 14 Pro, 14 Pro Max, 15, 15 Plus, 15 Pro, 15 Pro Max, 16, 16 Plus, 16 Pro, 16 Pro Max, 16e)
- Other USB-C enabled phones and tablets.
This adapter also supports Magsafe compatible devices when used with a compatible Magsafe charging cable (sold separately).
7. Maintenance and Care
- Cleaning: Disconnect the adapter from the power outlet before cleaning. Use a soft, dry, lint-free cloth to wipe the surface. Do not use liquid cleaners or aerosols.
- Storage: Store the adapter in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Avoid dropping the adapter or subjecting it to strong impacts.
8. Troubleshooting
- Device not charging:
- Ensure the power adapter is securely plugged into a working wall outlet.
- Verify that the USB-C cable is properly connected to both the adapter and your device.
- Try using a different USB-C cable to rule out a faulty cable.
- Test the adapter with a different compatible device, if available.
- Slow charging:
- Ensure your device supports 18W fast charging. Older devices may charge at a slower rate.
- Check if the USB-C cable is certified for fast charging.
- Avoid using your device for intensive tasks while charging, as this can slow down the process.
- Adapter feels warm:
It is normal for power adapters to become warm during operation. If the adapter becomes excessively hot, disconnect it immediately and contact Apple Support.
9. Specifications
| Brand | Apple |
| Model Number | MU7T2LL/A |
| Wattage | 18 watts |
| Connector Type | USB Type C |
| Total USB Ports | 1 |
| Input Voltage | 15 Volts |
| Product Dimensions | 2.64 x 1.26 x 3.27 inches |
| Item Weight | 3.17 ounces |
| Color | White |
| Manufacturer | Apple |
10. Warranty and Support
The Apple 18W USB-C Power Adapter is covered by Apple's standard limited warranty. For detailed warranty information, please refer to the warranty documentation included with your original product purchase or visit the official Apple support website.
For technical support, service, or additional information, please visit support.apple.com or contact Apple customer service directly.





