1. This 4K KVM Switch Converter seamless switching between 4 devices. It supports USB and HDMI connections, allowing you to share a keyboard, mouse, and display among a laptop, PS4, TV box, and more. 2. With 4 ports, it enables easy connectivity for multiple devices. Whether it's connecting your laptop to a TV, monitor, or projector, this switcher simplifies the setup. 3. Share your keyboard and mouse across different devices effortlessly. No need to unplug and replug every time you want to switch between a laptop, PC, and other compatible devices. 4. It is suitable for various scenarios, such as home entertainment setups, office presentations, or gaming. Connect your PS4 to a larger screen for an immersive gaming experience. 5. Comes with a US plug, ensuring compatibility with North American electrical systems. Enjoy a convenient and reliable solution for managing multiple device connections.