The Scosche HPDC20-SP PowerVolt 20W Mini Cube USB-C Fast Charger Power Delivery 3.0 is the ultimate solution for charging today's USB Type-C devices which means less time tethered to your charger and more mobility for you. The tiny, compact size is perfect for travel or storing inside your pocket, purse or backpack. Certified USB Fast Charger Power Delivery 3.0 technology safely charges your compatible devices up to 50% capacity in about 30 minutes. It’s charging speed is up to 4 times faster than a standard 5W USB Wall Charger. The built-in circuitry protects your device from over charging and overheating and is completely safe for less powerful devices. Use the 20-Watt USB Type-C port to charge your Switch or one of today's latest and greatest smartphones or tablets using only one wall outlet. Compatible with 100-240VAC. We recommend using a fast charge compatible USB-C cable to achieve the fastest charge rates.