Expansion: 1 4K UHD HDMI port, 1 VGA port, 1 headphone jack, 1 SD jack, 1 USB The fastest USB-C that allows you to connect your keyboard, mouse, and hard drive to your MacBook Pro with up to 5Gbps data transfer capability This USBC to VGA HDMI Adapter no driver needed. ONLY need make sure your USB C HOST device like laptop/tablet/cell phone MUST support Thunderbolt 3 or Display output over USB C Additional USB-A 3.0 ports, microSD and SD memory card slots for data transfer. Precision-ground aluminum case, the color and design lines are the same as MacBook Pro/Air. Experience clear 4K HDMI video for outstanding high-resolution display. Allows you to share wonderful movies/games on a larger screen Very suitable for schools, offices, homes and games. .