guiling-1986 Portable Monitor for Laptop 21.5-inch Large Screen Portable Display HD 1920 * 1080P Extended Sub-screen Portable Monitor

Ultra thin and easy to travel - the portable computer screen can easily fit into a bag, making it an ideal choice for airports, cafes, or conferences. This screen extender portable laptop features a compact and professional design that keeps your workflow mobile and efficient. 21.5-inch large screen, lightweight and portable, equipped with a 1920*1080 resolution large screen, designed to create a wider viewing experience. Portable monitors can perfectly serve as your second monitor to improve your work efficiency. With this monitor, you can handle multiple tasks at the same time. Wide compatibility, no application and driver required, can be easily connected to most mainstream devices on the market. Can be used as a screen extender for gaming monitors, laptops or mobile phones. Built-in speakers for a better audio and video experience.