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Dual USB Charger

07/11/2025
by Rick Coleman
Dual USB Charger

G'day! Let's have a squiz at the power point next to your bed. You've got one, maybe two sockets. And you need to charge your phone... and your watch... and maybe your headphones. Or, you're sharing the socket with your partner. It's a proper nightmare of piggy-backed double adapters and clunky white "bricks".

The classic single-port charger just doesn't cut it anymore. That's why the dual USB charger has become the absolute bare minimum for a modern, gadget-filled Aussie home.

What's the Go with a Dual USB Charger?

A dual USB charger is a fair dinkum simple solution. It's one single charging brick that plugs into one single wall socket (GPO) but gives you two USB ports.

It's the perfect, simple upgrade, letting you charge your phone and your headphones, or your phone and your partner's phone, from the one spot. It’s all about convenience and cutting down on that ugly cable clutter.

The Ripper Benefits: Why Two is Better Than One

  • It Saves Your Sockets: This is the big one. It frees up a precious power point for your bedside lamp, alarm clock, or anything else.
  • Cuts the Clutter: It replaces two chunky, individual charging bricks with one single, often more compact, unit. Your desk or bedside table instantly looks cleaner and schmicker.
  • The Perfect Travel Mate: Why pack two chargers when you can pack one? A dual USB charger is a non-negotiable for any holiday or work trip, letting you charge both your phone and your watch from that one dodgy hotel power point.

What to Look For: Not All Dual Chargers are Created Equal, Mate!

Righto, this is the important bit. Don't just grab the cheapest one you can find at the servo. To get a good dual USB charger, you need to check the tech specs.

1. The Ports: USB-A vs. USB-C

  • Old School (Dual USB-A): These have two of the classic, rectangular USB-A ports. They're fine, but they are slow-charging.
  • Modern (USB-A + USB-C): This is a popular combo. You get one old-school port for your watch or headphones, and one new-school USB-C (Power Delivery) port for fast-charging your phone.
  • The New Standard (Dual USB-C): This is the go-to for modern gear, giving you two high-speed charging ports.

2. The Power (Total Wattage & "Shared Power")

This is what catches everyone out! A cheap dual USB charger might say "20W" on the box, but that's often shared. This means if you plug one device in, it gets the full 20W (which is fast). But the second you plug another device in, the power splits, and each port might only get 10W (which is slow).

A good dual charger will have a high total output (like 30W, 40W, or 65W) and will clearly state what each port can do, allowing it to fast-charge one phone and charge a second device properly at the same time.

3. The Magic Word: "GaN"

If you see GaN (Gallium Nitride) on the box, it's a good sign. This is new-school tech that lets manufacturers make ridiculously powerful chargers in a tiny, compact size.

The Ultimate Upgrade: Ditch the Brick Altogether!

If you're doing a reno and really hate clutter, the ultimate solution is to get the USB ports built right into your wall. You can now replace your standard GPOs with modern ones that have a dual USB charger (often one -A and one -C port) built-in.

This gives you a completely clean, schmick-looking wall with no chunky chargers needed at all.

The CRITICAL Safety Warning: DIY vs. Pro

This is a crucial distinction, mate.

  • Buying a portable dual USB charger brick and plugging it in? That's a "go for your life" DIY job.
  • Replacing a power point (GPO) with a new one that has built-in USB ports? This involves working with 240V mains power. In Australia, this is absolutely not a DIY job. It is illegal and extremely dangerous.

This work must only ever be carried out by a licensed electrician. A qualified professional will ensure the GPO is wired safely, is compliant with Australian standards, and won't pose a fire or shock risk.

A Professional Job Needs Professional Gear

A licensed electrician will always use high-quality, compliant components to ensure your installation is safe and will last for donkey's years. This is why they source their gear from a trusted electrical wholesaler, not just the retail shelf.

As one of Australia's most comprehensive electrical wholesaler and supplier networks, Schnap Electric Products is a leading source for professional-grade gear. They stock the complete range of modern, high-quality power points, including the latest GPOs with built-in fast-charging dual USB charger ports, from the most trusted trade brands. On top of that, they provide all the essential, compliant wiring and switchboard components that a qualified professional needs to get the job done right. For a schmick, safe, and fully compliant reno, the pros rely on quality gear from a supplier like Schnap Electric.