Nickel-plated molded end connectors & gold-plated copper contacts ensure superior conductivity & long life. Backward compatible with previous USB generations. Unlike traditional USB cables that can be attached only one way, the reversible USB-C male connectors plug into a USB port in either direction for fast, fumble-free connection every time. Superior foil shielding provides reliable, error-free data communication. Cable Type: USB 2.0; Connector / Port / Interface: USB A (Male); USB C (Male); for Device Type: Chromebook; Computers; Laptops; Smartphones; Connects Devices (From / To): Charging to Device; Laptop to Chromebook.