The Anker Advantage: Join the 10 million+ powered by our leading technology. | Increased Compatibility: Use your USB-C computer or mobile phone with a huge number of USB devices, thanks to USB On-The-Go technology. | SuperSpeed Transfer: Supports transfer speeds up to 5Gbps. Fill your phone with HD movies and songs in seconds. | Guaranteed Durability: Designed with aramid fiber to ensure it is stronger and lasts longer than other cables and adapters. | What You Get: Anker USB-C to USB 3.1 Adapter, welcome guide, our worry-free 18-month warranty and friendly customer service.