The ultra-simple design is easy to use and carry and responsive when connected. Do what you do on your PC. Connect your Galaxy Note 9 or Galaxy Tab S4 to a display with DE Cable and you're ready to use Samsung DE. Edit and send documents or make business presentations on the large screen using apps optimized for the desktop. Add a wireless keyboard and mouse to complete the setup. See your videos in vivid definition. Connect your Galaxy Note 9 or Galaxy Tab S4 to a monitor or display to watch films in high clarity. DE Cable supports HDMI 2.0, letting you watch ultra HD 4K videos on the separate screen for an immersive visual experience.