Tech
Android

For $40, get a keychain gadget that acts as a charger, USB port, and much more

Tiny cube, huge potential.
By StackCommerce  on 
The following content is brought to you by Mashable partners. If you buy a product featured here, we may earn an affiliate commission or other compensation.
WonderCube being plugged into an iPhone
The WonderCube has an iOS and Android charger. Credit: WonderCube

TL;DR: As of April 19, get the WonderCube Pro All-In-One Mobile Keyring(opens in a new tab) for $39.99 (reg. $70) — a 42% discount.


Carrying a charger around for your phone isn’t always convenient, especially if you might not even need to use it. It’s the same thing with flashlights, flash drives, and other backup technology that’s essential when you need it and a chore when you don’t.

The WonderCube Pro puts iOS and Android chargers(opens in a new tab), flash memory, a flashlight, and more into a one-inch cube you can hang from your keys or backpack, all for $39.99 (reg. $70). 

A keychain that’s also a phone charger 

The WonderCube may look like any old keychain, but you can unfold it to reveal eight features that could really come in clutch. Low battery on your iPhone or Android? Unfold the USB and Micro USB connectors. Your purchase comes with an adapter for Lightning and USB-C devices that you can attach if you don’t have a Micro device. That’s also how you can charge USB-C computers or do a quick file transfer. And if your phone battery gets low, you can pop on a 9V battery and use your cube as an emergency charger. Just make sure your charger is standing still when you’re attaching the battery. 



You(opens in a new tab)
may not even need to transfer files from one device to another if you have an Android phone. The OTG USB(opens in a new tab) doubles as a flash drive, and you can even plug in a micro-SD card up to 128GB. Can’t find a good angle to stream or browse? Use the WonderCube’s micro-suction cup plate for a phone stand you can use almost anywhere. 

This little cube is made to travel. The aluminum shell can take some punishment, and it even has a built-in flashlight in case you need a little help finding your way at night. 

Save on a WonderCube Pro

Here’s your chance to get the best price online for this versatile gadget.

Get a WonderCube Pro(opens in a new tab) on sale for $39.99 (reg. $70). 

Prices subject to change.

More in Android, iPhone

Sign up for Mashable Deals
Awesome products and offers, sent to your inbox daily.
Thanks for signing up!

Recommended For You
Power 7 devices at once with this $60 charging station



Save big with deals on Anker power banks

Jumpstart your IT career with this $80 course bundle

Trending on Mashable

'Wordle' today: Here's the answer, hints for April 21

Dril and other Twitter power users begin campaign to 'Block the Blue' paid checkmarks

How to remove Snapchat's My AI from your Chat feed

The biggest stories of the day delivered to your inbox.
By signing up to the Mashable newsletter you agree to receive electronic communications from Mashable that may sometimes include advertisements or sponsored content.
Thanks for signing up. See you at your inbox!