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) Connect your MacBook with USB-C port to an HDMI display, while also connecting a standard USB device and a USB-C charging cable. HDMI port: To stream video from laptop/phone/tablet with usb c port to HDTV /Monitor/Projector with hdmi 2.0 port. Output: Video&Audio. HDMI Cable is needed(Sold Seperately) HDMI: Max resolution 4K x 2K (3840 x 2160) 30Hz,down compatible with 1080P, 1080I,720P 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. This USB-C hub supports Plug and Play, Hot Swap, easy to use and carry, and no driver is required. 12-month warranty and friendly customer service.