MUNBYN CR14 140W USB C GaN Wall Charger - Compact 4-Port Fast Charger

In this review of the MUNBYN CR14 140W USB C GaN Wall Charger, the bottom line is simple: this compact 4-port charger is aimed at travelers and multi-device users who need high power in a small package. It stands out because a single USB-C port can deliver up to 140W using PD3.1, enough to rapidly charge a MacBook Pro while still powering three other devices. Reviewers will appreciate the blend of GaN III efficiency, foldable prongs and the included 3.2 ft USB-C cable that make it a practical everyday and travel charger.

Key Features

• 140W PD3.1 single-port: A single USB-C port can deliver up to 140W to charge a compatible MacBook Pro at full speed, useful for heavyduty laptop charging.
• 4-port simultaneous charging: The CR14 can power four devices at once, so a laptop, phone, tablet and power bank can be charged from one compact brick.
• Compact foldable design: At about 2.64 x 2.52 x 1.22 in and 7.87 oz, the charger is small and lightweight for packing in luggage or a briefcase.
• GaN III technology: Gallium nitride components improve heat dissipation and efficiency, allowing high output in a smaller, cooler housing.
• Included 3.2 ft USB-C cable: The package supplies a 140W C-C cable to get the best charging performance out of the high-power port.
• Smart power distribution: The charger automatically adjusts outputs when multiple devices are connected, optimizing charging for each device.

Who It's For

The MUNBYN CR14 is best for frequent travelers, remote workers and tech users who carry a laptop plus several USB-C devices. If you own a MacBook Pro or other laptop that supports PD3.1 140W charging and also need to charge a phone, tablet or accessories, this single charger replaces multiple bricks and frees up outlets.

It is less suitable for someone who only needs one low-power phone charger at home or who cannot confirm their laptop supports 140W PD charging. Users who require proprietary charging bricks for legacy devices should check device compatibility before switching.

Pros & Cons

Pros

• High single-port power up to 140W lets compatible laptops charge very quickly.
• Four ports cover a laptop and several mobile devices at once, reducing clutter.
• GaN III design keeps the charger compact and helps with heat dissipation during heavy use.
• Includes a 3.2 ft USB-C cable optimized for the charger to achieve best performance.

Cons

• To reach 140W charging the connected device must support PD3.1 140W; otherwise users will see lower speeds.
• Some very old laptops and accessories without USB-C will still require separate adapters or cables.

Specifications

Model	S-TR-306-US
Total output	140W max
Input	110V-240V~3.2A 50/60Hz
Size	2.64 x 2.52 x 1.22 in
Weight	7.87 oz
Included cable	140W USB-C to USB-C, 3.2 ft
Protections	Overvoltage, overcurrent, over temperature, short circuit

Our Verdict

The MUNBYN CR14 140W USB C GaN charger is a strong choice for anyone who needs highwatt USB-C charging in a portable 4port unit. It delivers genuine 140W performance to compatible laptops, handles multiple devices at once, and its GaN design keeps size and heat down, making it good value for travelers and multi-device users who want to simplify their power setup.

Frequently Asked Questions

Will this charger fast charge my MacBook Pro?
It will fast charge a MacBook Pro only if the MacBook supports PD3.1 140W input; otherwise it will supply the highest supported PD rate for that model.

Can I charge four devices at full speed simultaneously?
The CR14 can power four devices at once, but total available power is shared up to 140W and the charger smartly adjusts outputs for each device.

Is the included cable required to get 140W?
For best performance and to reach 140W, use the included 140W USB-C to USB-C cable as recommended in the manual.