Which USB-C GaN Charger Should You Choose to Replace Them All?

The growing number of electronic devices in our lives has a downside: an inextricable tangle of cables and an army of chargers, each dedicated to a single device. If you're tired of juggling the power adapter for your laptop, your smartphone, and your earbuds, GaN technology is the solution you've been waiting for.

As the head of product selections at Joybuy, my mission is to help you make sense of it all. This guide will break down the benefits of a USB-C GaN charger and point you toward the perfect model for your needs. The goal: a desk and travel bag finally free of clutter.

How to Choose the Right USB-C GaN Charger

Before diving into our top picks, let's review the key criteria for making the right choice.

1. Total Power Output and Distribution (in Watts):

Power, measured in watts (W), is the name of the game. It determines charging speed and which devices your charger can support.

• For a smartphone or tablet: a 20W to 45W charger is usually sufficient for fast charging.
• For a laptop: aim for a 100W charger or more, especially for the most power-hungry models. Most modern ultrabooks will be fine with 65W.

Also, consider the maximum power delivered by each port when multiple devices are plugged in simultaneously. A good multi-port USB charger intelligently distributes power to fuel each device efficiently. The Power Delivery (PD) standard is a must-have: it ensures communication between the charger and the device to deliver the right amount of power, safely.

2. The Number and Type of Ports

To say goodbye to all your old chargers, a model with at least two or three ports is essential. The most versatile configuration typically includes:

• Two USB-C ports: for your newer devices (laptops, smartphones, tablets).
• One USB-A port: for compatibility with older devices, smartwatches, or other accessories.

This combination gives you the flexibility to power your laptop and smartphone simultaneously.

3. Compactness and Portability

This is one of the biggest advantages of GaN (gallium nitride) technology: it allows for chargers that are much smaller and lighter than their silicon-based counterparts with the same power output. A compact charger is a powerful ally, whether for keeping your desk tidy or lightening your suitcase. It's a deciding factor for a travel charger.

Recommended USB-C GaN Chargers

Here are some models that stand out for their performance and practicality, designed for different types of users.

Ugreen X512 20W GaN: The Essentials in a Compact Form

Why It Stands Out

This small block is a powerhouse of simplicity and efficiency. Its tiny size makes it a discreet yet formidable companion for quickly charging one device at a time.

Pros

• 20W fast charging: ideal for the latest smartphones (iPhone, Pixel, Samsung) thanks to the Power Delivery 3.0 standard.
• Ultra-compact: it slips into any pocket or bag.
• Built-in safety features: protection against over-voltage, overheating, and short circuits for worry-free charging.

Who is it for?

For those primarily looking for a compact and fast charger for their smartphone, whether at home or on the go.

Anker 736 (100W): Raw Power for Everything

Why It Stands Out

With 100W of power and three ports, the Anker 736 is a true charging station. It can power a demanding laptop while taking care of other devices. According to Anker, its GaN II technology makes it 34% smaller than Apple's original 96W MacBook charger.

Pros

• 100W of power: a single USB-C port can deliver up to 100W, enough to power almost any laptop on the market.
• Three versatile ports: two USB-C and one USB-A to simultaneously charge a laptop, a smartphone, and earbuds.
• PowerIQ 3.0 technology: power is intelligently distributed among the different ports.

Who is it for?

For professionals, students, and creatives who juggle a complete ecosystem (PC, tablet, smartphone) and want a single, powerful solution for the office or home.

Toocki 67W 3-in-1: The Champion for the Organised Traveller

Why It Stands Out

Its killer feature? A built-in retractable USB-C cable. No more forgotten or tangled cables at the bottom of your bag! This ingenious design makes it the ultimate travel charger for the forgetful and the obsessively organised.

Pros

• Retractable USB-C cable: unmatched convenience on the go.
• Four charging outputs: in addition to the built-in cable, it offers one USB-C port and two USB-A ports, allowing you to charge up to four devices at once.
• 67W of power: enough to power a MacBook Air or another ultrabook while charging other devices.

Who is it for?

For frequent travellers and anyone who hates dealing with cables. It's the ultimate all-in-one solution for staying organised and efficient on the move.

Other Options to Explore?

This selection is just a glimpse of what GaN chargers have to offer. If you have different needs, or if you simply want to explore other models, power ratings, and port configurations, feel free to browse our full catalogue.

Discover our full range of chargers and adapters

Frequently Asked Questions about GaN Chargers

1. What exactly is GaN technology?

GaN stands for gallium nitride, a semiconductor material that is replacing the silicon in our traditional chargers. Its advantages? It can handle higher voltages and operates at higher frequencies. In practical terms, this allows for chargers that are smaller, lighter, run cooler, and are more energy-efficient.

2. Is a GaN charger compatible with all my devices?

Yes, in the vast majority of cases. Compatibility is ensured by the ports (USB-C, USB-A) and charging standards like Power Delivery (PD) or Quick Charge (QC). A modern USB-C power adapter is universal by design. You just need to check that the charger's power output is sufficient for your most power-hungry device, typically a laptop.

3. Is it risky to use a 100W charger for a smartphone that only needs 20W?

No, there is absolutely no risk. Modern chargers, especially those compatible with Power Delivery, are 'smart'. The charger and the device 'talk' to each other to agree on the right amount of power to deliver. The charger will never supply more power than the smartphone can safely accept, ensuring a charge that is both fast and perfectly safe.