GranVela USB 3.1 Type-C to 4K HDMI Adapter,USB 3.0 HUB With 1 Charging Port, for Apple The Macbook, Chromebook Pixel and More, Microsoft Surface Pro (Metal Silver) Expansion Port: 1 USB 3.0, 1 Type C 3.1 and 1 4K HDMI Adapter Delicate Design: Golden Aluminum + ABS material perfectly matches your Macbook, Chrombook Pixel and other devices. USB Type C Charger Port: Charge your USB type c devices through USB-C charger port with 14.5V/1.5A stable power while data transfer through USB 3.0 at maximum speed of 5Gbps. Easy to Use: Supports Plug and Play, Hot Swap, easy to use and carry, and no drivers required. 12-month warranty and friendly customer service.