For most Android Tablets and Cell Phones, and Windows Phone (Not Compatible with Apple Devices).Each cable is designed to maximize your performance with thicker 20 AWG power wires for faster charging speed and 28 AWG data wires for file transfer speed up to 480 Mbps. CRDC USB cables use thicker charging wire delivering 7% faster charging speed than others, ideal cable for Qualcomm Quick Charge 2.0 or high-load charging.