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Cygnett 140W GaN PowerMxx USB-C Laptop Charger
CY4531PDWCH
CLEARANCE
$144
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Product Overview
Key Features
- AC power adaptor for charging laptops and devices
- 140 Watt power output for fast charging
- Built in 1.5 metre fixed USB-C cable
- Compatible with USB-C phones, tablets and laptops
- Black colour with 1.5 metre cable length
Key Specifications
- Brand:
- Cygnett
- Model Number:
- CY4531PDWCH
Box Dimensions
- Box Height (mm):
- 164
- Box Width (mm):
- 103
- Box Depth (mm):
- 65
- Box Weight (kg):
- 0
Product Reviews of Cygnett 140W GaN PowerMxx USB-C Laptop Charger
Overall Rating Snapshot
5 out of 5 stars from 2 reviews
100% of users recommend this product
Good deal for charger replacement
Good deal for charger replacement
Carman
Confirmed purchase 2 October 2025
Published on 28 October 2025
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Powerhouse Charger That Delivers on All Fronts!
I recently purchased the Cygnett 140W GaN USB-C Laptop Charger, and it’s hands down one of the best charging accessories I’ve ever owned. From build quality to performance, this charger checks every box. First off, the 140W output is a game-changer—it’s more than enough to fast charge my MacBook Pro, phone, and ROG Ally X, all without breaking a sweat. First time purchasing and using GaN technology, it stays surprisingly cool while under load, The compact design also makes it perfect for travel.
William
Confirmed purchase 17 May 2025
Published on 14 June 2025
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
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ABOUT THE GOOD GUYS REVIEWSThe Good Guys product reviews are collected from verified purchasers who may have received an incentive in return for providing an authentic review.
The below information is AI generated based on Australian websites information around this item. We have done our best to ensure its accuracy but suggest verifying any information within this tab before purchasing.
At a glance
The Cygnett 140W GaN PowerMxx USB-C Laptop Charger is a high-output USB-C charger for laptops, tablets and phones that support Power Delivery. It suits professionals, students and travellers who want a compact charger with a built-in cable and strong charging power. Its main strengths are portability, simplicity and broad device support. One limitation is the fixed single USB-C cable, which offers less flexibility than multi-port desktop chargers.
What it’s great for
- Laptop Charging
- Everyday Productivity
- Office Work
- Study Setups
- Travel Charging
Where it works best
- Home Office
- Corporate Office
- Shared Workspaces
- University Campus
- Travel
Who it’s for
- Remote Worker
- University Student
- Everyday Professional
- Frequent Traveller
- Multi-Device User
Things to consider
This charger focuses on single-cable USB-C charging, so it is less versatile than premium multi-port chargers or docking solutions that can power several devices at once and add desktop connectivity.
Multi-device compatibility
Compatible with USB-C laptops, tablets and phones that support Power Delivery charging
Desk clutter reduction score
8/10 - integrated USB-C cable reduces extra cable clutter, but it is still a single-purpose charger rather than a full desk dock
Work-from-home suitability
8/10 - strong fit for home office laptop charging, especially for users who want a simple high-power setup
Port expansion rating
1/10 - provides charging only and does not add extra ports or docking connectivity
Travel friendliness
9/10 - compact GaN build and built-in cable make it easy to pack and use on the go
Key benefits
- 140W USB-C PD Output: Delivers up to 140W of charging power for compatible USB-C laptops and other supported devices.
- GaN Design: Uses GaN technology to support high-power charging in a more compact form than many traditional laptop chargers.
- Integrated USB-C Cable: Built-in USB-C cable means you do not need to carry a separate charging cable for compatible devices.
- 1 m Fixed Cable: The attached 1 m cable provides ready-to-use charging for desks, meeting rooms and travel bags.
- Broad USB-C Compatibility: Supports charging for compatible USB-C laptops, tablets and phones using Power Delivery.
- Travel-Ready Size: Compact charger body is easier to pack into a backpack, briefcase or luggage.
- Cooler Operation Focus: Designed to stay cool and help protect against overheating during everyday charging use.
- 5 Year Warranty: Backed by a 5 year warranty for longer-term peace of mind.
Q: Will this charger fast charge a USB-C laptop and phone together
A: No. The fixed USB-C cable charges one device at a time, so a laptop and phone cannot be charged together from this charger. Its 140W output is intended for a single compatible device, not for splitting power across multiple gadgets.
Q: Can this replace a standard laptop charger with a barrel connector
A: No. This model is made for devices that charge over USB-C Power Delivery through its built-in USB-C cable. It is not a direct replacement for laptops that use a barrel-pin plug, magnetic connector, or another proprietary charging port.
Q: Does this charger add ports like a USB-C hub or dock
A: No. Cygnett PowerMaxx is a power charger, not a dock or hub. It delivers USB-C Power Delivery charging through one built-in cable and does not add HDMI, USB-A, Ethernet, card reader, or other data connections for accessories.
Q: Does 140W make it unsafe for phones or smaller USB-C devices
A: No. USB-C Power Delivery devices negotiate the power they can accept, so a phone or tablet does not draw the full 140W unless it supports that level. Fast charging still depends on the connected device supporting USB-C PD.
Q: Is the built-in USB-C cable removable or replaceable on this charger
A: No. The Cygnett charger uses a fixed integrated USB-C cable, so you cannot swap to a different cable length or connector type. It is convenient for travel, but less flexible than a charger with a separate detachable cable.
Q: How long is the integrated cable for everyday desk charging
A: The integrated USB-C cable is 1m long. That suits most desk, study, or bedside charging when the power point is close by, but it offers less reach than a charger that lets you choose a longer separate USB-C cable.