Twelve South has long offered a PlugBug accessory designed to provide interchangeable plugs for travel purposes, but earlier this month, an updated version debuted that adds an extra USB port.

The new Twelve South PlugBug Duo is an ideal travel accessory because it adds international plugs to your MacBook adapter and it lets you charge accessories like an iPad, iPhone, and Apple Watch while charging your laptop.

plugbugduo2
Design wise, when it comes out of the box, the PlugBug Duo is similar in shape to the power adapter for a MacBook, MacBook Pro, or MacBook Air. To use it, though, the bottom portion snaps off to reveal a slide and hook mechanism.

plugbuginhand
Attaching it to a MacBook power adapter requires popping off the plug part of the adapter and replacing it with the snap-on PlugBug Duo component. It's a simple replacement that took me a few seconds to do.

plugbugpieces
PlugBug Duo is made from a bright red plastic material that's quite eye catching, and while the quality of the plastic doesn't quite measure up to the Apple power adapter, it's not far off.

plugbugwithadapter
The PlugBug Duo can serve as a permanent replacement for the plug portion of the power adapter, for use both at home and when traveling. Size wise, it lines up well with the 87W MacBook Pro charger, but it's larger than the 29W/30W and 61W chargers for the MacBook and 13-inch MacBook Pro.

In my photos, for example, I've attached it to the MacBook charger. It's wider on the right side than the power adapter and it adds more than an inch of bulk at the top due to the two USB ports, but it takes up less space than separate charging bricks for my iPad and iPhone.

plugbugtakenapart
The PlugBug Duo does add extra size to a power adapter, but I didn't feel like it was so bulky that it became less portable.

It's worth noting that with the PlugBug attached, you're not able to use the Power Adapter Extension Cable. If you want to use the Extension Cable, you will need to remove the PlugBug to attach it to the power adapter. I don't normally use the Extension Cable, especially when traveling, so I didn't have a problem with the tradeoff.

There are two USB-A ports on the PlugBug Duo, one that's 2.1A and ideal for charging an iPad and one that's 1A, which is suitable for an iPhone or Apple Watch. You can also use the 2.1A port to more quickly charge an iPhone, but this isn't an adapter you'll want to use for something like two iPads. I found it particularly useful for charging an iPhone in the 2.1A port and an Apple Watch in the 1A port.

While you can use the PlugBug Duo at home to add extra USB ports to your power adapter, where it really shines is travel. It's useful not having to take along extra power adapters for all of your devices. As with the standard power adapter, the prongs on the PlugBug tuck in when it's not in use (this is limited to the U.S. and China adapters).

PlugBug Duo is ideal for international travel because the plug portion snaps off and Twelve South ships it with several other interchangeable adapters that can be used in other countries.

plugbugoptions
There are adapters for Europe, China, Australia/New Zealand, North America, and the UK, with more than 150 countries covered in total. I didn't travel out of the country during my time testing the PlugBug, but I can say that it's pretty simple to swap out the plugs when needed.

Even if you're not traveling abroad, PlugBug Duo has the potential to be useful just because it lets you charge a MacBook and two other accessories at one time.

plugbugalternateplugs
I do wish that Twelve South had included some kind of little pouch to keep the adapters in place when not in use, but with no pouch, I'm using the box, which does have convenient cutouts for each one.

I also wish that the PlugBug Duo had a place to wrap up the cord when packing it up for travel, but Apple's own USB-C power adapters don't offer that functionality either so I can't complain too much.

PlugBug Duo worked well with the two USB-C power adapters I tested it with, but it's also compatible with all MagSafe 2 power adapters, all MagSafe power adapters, and the 12W iPad power adapter.

Bottom Line

The PlugBug Duo is a great little travel accessory that offers a lot of utility, offering up different adapters for travel and two USB-A ports so you don't need to carry around additional adapters for the iPhone, iPad, and Apple Watch.

plugbugdesign
It's not cheap at $50, but the utility that's offered seems worth the price if you travel on a frequent basis.

How to Purchase

The PlugBug Duo can be purchased from the Twelve South website for $49.99.

Note: Twelve South provided MacRumors with a PlugBug Duo for the purpose of this review. No other compensation was received.

Top Rated Comments

macduke Avatar
96 months ago
For the size you can get an Anker PowerCore Fusion charger which has a 5000mAh battery and dual USB ports with a plug that folds away for $30—often cheaper on sale—and it even comes in red like this weird thing, lol.

https://www.amazon.com/gp/product/B01K702S66/



Attachment Image
Score: 9 Votes (Like | Disagree)
DipDog3 Avatar
96 months ago
MacRumors had an article on this just two weeks ago. Did we really need another article for this piece of junk?

https://www.macrumors.com/2018/08/23/twelve-south-announces-plugbug-duo/
Score: 6 Votes (Like | Disagree)
bruinselmann Avatar
96 months ago
I’ve never understood why Apple didn’t just add one or two USB ports to its MacBook charger.
Score: 6 Votes (Like | Disagree)
PowerBook-G5 Avatar
96 months ago
Let me tell you...the PlugBug is a piece of junk! I ordered one a few years ago, and it was dead on arrival. I contacted TwelveSouth and got a replacement, which was also DOA. At that point, I gave up with the product. I also wasn't a fan of the plastic they used. It didn't seem very high-quality. My previous experiences with this type of device from TwelveSouth have left a bad taste in my mouth, and I'm certainly not going to bother with the company anymore.
Score: 3 Votes (Like | Disagree)
McG2k1 Avatar
96 months ago
For the size you can get an Anker PowerCore Fusion charger which has a 5000mAh battery and dual USB ports with a plug that folds away for $30—often cheaper on sale—and it even comes in red like this weird thing, lol.

https://www.amazon.com/gp/product/B01K702S66/

Please stop making sense.
Score: 3 Votes (Like | Disagree)
kycophpd Avatar
96 months ago
Why did I read Butt Plug when I read this article?
Score: 3 Votes (Like | Disagree)

Popular Stories

iPhone Top Left Hole Punch Face ID Feature Purple

iPhone 18 Pro Launching Later This Year With These 12 New Features

Thursday January 15, 2026 10:56 am PST by
While the iPhone 18 Pro and iPhone 18 Pro Max are not expected to launch for another eight months, there are already plenty of rumors about the devices. Below, we have recapped 12 features rumored for the iPhone 18 Pro models, as of January 2026: The same overall design is expected, with 6.3-inch and 6.9-inch display sizes, and a "plateau" housing three rear cameras Under-screen Face ID...
iPhone Top Left Hole Punch Face ID Feature Purple

New Leak Reveals iPhone 18 Pro Display Sizes, Under-Screen Face ID, and More

Wednesday January 14, 2026 7:09 am PST by
While the iPhone 18 Pro models are still around eight months away, a leaker has shared some alleged details about the devices. In a post on Chinese social media platform Weibo this week, the account Digital Chat Station said the iPhone 18 Pro and iPhone 18 Pro Max will have the same 6.3-inch and 6.9-inch display sizes as the iPhone 17 Pro and iPhone 17 Pro Max. Consistent with previous...
2024 iPhone Boxes Feature

Apple Adjusts Trade-In Values for iPhones, Macs, and More

Thursday January 15, 2026 11:19 am PST by
Apple today updated its trade-in values for select iPhone, iPad, Mac, and Apple Watch models. Trade-ins can be completed on Apple's website, or at an Apple Store. The charts below provide an overview of Apple's current and previous trade-in values in the United States, according to the company's website. Most of the values declined slightly, but some of the Mac values increased. iPhone ...
Apple MacBook Pro M4 hero

These 5 Apple Products Will Reportedly Be Upgraded With OLED Displays

Friday January 16, 2026 7:07 pm PST by
Apple plans to upgrade the iPad mini, MacBook Pro, iPad Air, iMac, and MacBook Air with OLED displays between 2026 and 2028, according to DigiTimes. Bloomberg's Mark Gurman previously reported that the iPad mini and MacBook Pro will receive an OLED display as early as this year, but he does not expect the MacBook Air to adopt the technology until 2028 at the earliest. A new iPad Air is...
Verizon New

Verizon Offering $20 Credit After Major Outage, Here's How to Get It

Thursday January 15, 2026 7:37 am PST by
Verizon today announced it will be offering customers a $20 account credit after a major outage on Wednesday, and action is required to receive it. The carrier said affected customers can accept the credit by logging into the My Verizon app, but it might take some time before this option shows up in the app. Affected customers will receive a text message when the credit is available. On...