Product description 8 in 1 USB C Adapter: USB C HDMI Adapter USB C Docking Station for Win System Laptops. Convert your usb c port into 8 ports. USB C Docking Station Expand your work opportunities and provide you more stable performance. No need any drivers or software, just plug and play. Support Five display for your win system laptops. Please note that if you use it to connect macbooks, it only support mirror mode without Five display STUNNING 4K VIDEO AND HDMI: Docking Station Dual Monitor Use HDMI port to enter mirror mode for usb c laptops or extended mode and transfer vivid 4K Ultra HD 60Hz or Full HD 1080p 60Hz video with 3D effect from laptop screen to a monitor, projector , HDTV, etc. Stream movies, presentations or video games on your monitors in one click: 2 HDMI ports can be used simultaneously, resolution up to 4K 60Hz.