Enjoy your favorite videos, photos, and apps on the big screen with this handy device. It works with any TV, projector, or monitor that has an HDMI port. Easily share your screen from a USB-C laptop, tablet, or smartphone—mirror exactly what you see, or extend your display to get more space. Choose between two simple modes: Mirror Mode shows the same thing on both screens—perfect for sharing. Extended Mode lets you work on one screen while watching video on the other. Experience stunning 4K Ultra HD quality (3840x2160 at 60Hz). Connect one display for super-smooth 4K@60Hz, or two displays at 4K@30Hz. Works flawlessly with Windows and Mac laptops. Great for streaming movies, online learning, video calls, and presentations—anytime you want a bigger view.