Rolling Square Pocket Travel Adapter: Compact 30W USB‑C, $30, Best Universal Charger

January 30, 2026 Rachel Kim – Technology Editor Technology

Worldwide Power Outlet compatibility & the Rolling Square Chargers

This article⁢ focuses on the Rolling Square Pocket ⁤Travel Charger and its impressive worldwide power outlet compatibility. ⁤Here’s a breakdown of the key information:

* Global Compatibility: The Rolling ⁣Square ‍chargers are designed to ‍work in over 200 countries worldwide. This‍ is ‍achieved through a set of extendable ‍and retractable prongs that‍ adapt to different socket types.
* Supported Socket Types: ‍ Specifically, the‍ chargers ⁤are compatible with US, EU, Australian, and UK power outlets.
* Two Versions:

⁣ ‍ * 30W Single USB-C: Smaller and slightly heavier, ideal for smartphone users.
‍ * 20W USB-C & USB-A: Offers both USB-C (25W max) and USB-A (20W) ports, useful for legacy devices. Combined use limits power to 15W.
* Testing: ⁢ The author, Adrian⁢ Kingsley-Hughes, personally tested ‍the chargers with various international sockets and confirmed⁢ thier functionality.
* Compact Size: Both versions are small enough to easily fit in a pocket.

In essence, the Rolling Square chargers provide ⁢a convenient and versatile solution for travelers needing to power their devices internationally.

Related Link: The article also links to a ZDNET article‍ about the best power banks you can buy in 2026.