How to Install a USB Wall Outlet (Step-by-Step Beginner’s Guide)
Learn how to install a USB wall outlet safely and easily. Step-by-step beginner’s guide with tools, wiring basics, and safety tips to upgrade your home.

Upgrade your home with a USB wall outlet in minutes. Learn how to install a USB outlet safely and easily with this step-by-step DIY guide.

How to Install a USB Wall Outlet (Step-by-Step Beginner’s Guide)
Adding a USB wall outlet is one of the easiest upgrades you can make to your home. Instead of scrambling for phone chargers or bulky adapters, you’ll have a sleek outlet that lets you plug your devices directly into the wall.
The good news? Installing one isn’t rocket science. With just a few tools and about 20 minutes, you can swap out your old outlet for a USB-enabled version — even if this is your very first electrical DIY.
Let’s walk through it together, step by step.
Step 1: Safety First
Before you touch anything, go to your breaker box and turn off the power to the outlet you’re replacing. Use an outlet tester or plug in a lamp to confirm the power is off.
⚠️ Pro Tip: Never skip testing. Even if you think the breaker is off, double-check with an outlet tester.
Step 2: Remove the Old Outlet Cover
Unscrew the cover plate and set it aside. Next, unscrew the outlet itself from the electrical box so you can see the wiring inside.
Step 3: Disconnect the Wires
Gently pull the outlet forward. You’ll usually see three wires:
- Black (hot)
- White (neutral)
- Green or bare copper (ground)
Loosen the screws and carefully disconnect each wire.
Step 4: Connect the New USB Outlet
Take your new USB wall outlet and connect the wires exactly as they were before:
- Black wire to the brass screw.
- White wire to the silver screw.
- Ground wire to the green screw.
Tighten each screw firmly, making sure there are no loose strands.
Step 5: Install and Secure the Outlet
Carefully tuck the wires back into the box and screw the new USB outlet into place. Add the cover plate.
Step 6: Restore Power and Test
Go back to the breaker box and turn the power back on. Plug in a device to test the standard outlets, then try charging something with the USB ports.
If both work — congratulations, you just upgraded your home!

Recommended Gear (Affiliate Suggestions)
These beginner-friendly essentials from Walmart will make your project simple and safe:
- USB Wall Outlet with Dual Ports – sleek and beginner-friendly upgrade.
- Outlet Tester – essential for confirming power is off before you start.
- 6-in-1 Screwdriver Set – the only tool you’ll need for most outlet projects.
- Wall Plate Covers – a fresh finish after your install.
👉 These are affiliate links, which means DIYHows may earn a small commission at no extra cost to you — helping us keep producing free, helpful guides like this.
Final Thoughts
Installing a USB wall outlet is one of those quick wins that makes your home feel instantly more modern. Instead of hunting for adapters or crowding a power strip, you’ll always have a charging spot ready.
The best part? You don’t need to be an electrician to pull this off. As long as you follow the safety basics, this is a DIY upgrade anyone can handle.
So go ahead — grab a USB outlet, shut off the breaker, and see how easy it is to modernize your space.