One cable brings a PC like experience to youDeX Cable is now all you need to use Samsung DeX. Plug the HDMI end to your display and the USB-C to your Galaxy Note9 or Galaxy Tab S4 and you''re ready to go. The ultra-simple design is easy to use and carry, and responsive when connected. Do what you do on your PCConnect your Galaxy Note9 or Galaxy Tab S4 to a display with DeX Cable and you''re ready to use Samsung DeX. Edit and send documents or make business presentations on the large screen using apps optimized for the desktop. Add a Bluetooth wireless keyboard and mouse to complete the setup.See your videos in vivid definitionConnect your Galaxy Note9 or Galaxy Tab S4 to a monitor or display to watch films in stunning clarity. DeX Cable supports HDMI 2.0, letting you watch ultra HD 4K videos on the separate screen for an immersive visual experience.