The Zus Smart Car Charger & Locator charges any USB device at 2x normal speed, and acts as a homing device for finding your car where you last left it. It has 4.5 stars on Amazon, where it’s a #1 best seller. Right now, Gizmodo readers can get one shipped for just $29.99 - 40% off MSRP, and the lowest price you’ll find. Top Features: Charges 2x normal charging speeds Navigates you to your car w/ the easy-to-use app interface Provides durability w/ military grade titanium coat