Anker PowerPort III 20W Cube Black
The Anker PowerPort III 20W Cube Black is a compact single-port USB-C charger, built into a small foldable-plug cube that’s easy to leave plugged into an outlet or toss into a bag. It delivers up to 20W of USB-C Power Delivery, taking an iPhone 13 series device to roughly 50% in about 25 minutes, or fully charging a Galaxy S20 in under 1.5 hours, close to three times faster than the standard 5W charger many phones still ship with. Anker’s PowerIQ 3.0 technology handles the charging profile automatically, so the same charger works across phones, tablets, earbuds, and other USB-C devices without manual switching. Weighing just 44g and measuring roughly 32.3 x 31.8 x 33mm, it’s small enough to disappear into a laptop bag, and the MultiProtect safety system covers temperature control and current regulation to keep both the charger and connected device protected.
Key Features
- 20W USB-C Power Delivery, charging an iPhone 13 to roughly 50% in about 25 minutes
- PowerIQ 3.0 technology, automatically optimizing charging speed across phones, tablets, and earbuds
- Compact cube design with a foldable plug, easy to carry for travel or daily use
- Lightweight build at just 44g, adding minimal bulk to a bag or pocket
- MultiProtect safety system, covering temperature control and current regulation
Technical Specifications
| Specification | Detail |
|---|---|
| Model Number | A2149 |
| Total Wattage | 20W |
| Input | 100–240V, 0.7A, 50–60Hz |
| Output | 5V/3A, 9V/2.22A |
| Charging Technology | PowerIQ 3.0, USB Power Delivery |
| Safety Features | MultiProtect: temperature control, current regulation |
| Plug Design | Foldable plug |
| Weight | 44g |
| Dimensions | 32.3 x 31.8 x 33mm |
| Port Configuration | 1x USB-C output port |
| Device Compatibility | iPhone 8 and later, iPad, iPad mini, Samsung Galaxy, Google Pixel, AirPods, and more |
| Color | Black |
Best Suited For
- iPhone owners from iPhone 8 onward wanting a noticeable speed bump over the original 5W charger without extra bulk
- Buyers who want a genuinely pocketable charger, given the compact cube shape and foldable plug
- Users replacing an old or slow charger for a single primary device, such as a phone or small tablet
Recommended Action: Pair this charger with a USB-C to Lightning or USB-C to USB-C cable depending on your device, since a cable is not included in the box.


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