Easier: Just cover over your Micro USB cable. It can smartly solve compatibility problems with USB-C compatible smartphones, tablets and laptops. • Charging and Synchronization: Enables charging at maximum speed and high speed data transfer (480 Mbps) in Micro USB 2.0. In order to improve safety and reliability, a 56 K ohm pull-up resistor was adopted. (This product does not support USB On-The-Go.) • Quick and easy: No driver installation required. Just inserting it is usable. • Package contents: Anker USB-C & Micro USB adapter × 2