OtterBox Fast Charge 20W USB-C Wall Adapter and 3.3Ft USB-C Cable - BlackOtterBox Fast Charge 20W USB C Wall Adapter and 3. 3Ft USB C Cable, Black version. Features: Works with Apple, Samsung, LG, Google and other smartphone brands Convenient kit includes a Fast Charge Wall Charger and Fast Charge Cable Get up to 41 percent charge to your smartphone in 30 minutes Great for Galaxy and Pixel phones. Many Android smartphones can use 18 20W of power. Wall Charger passes rigorous tests for safe, smart and efficient charging