Effortless Wireless Casting: Experience the convenience of plug-and-play functionality! Wirelessly cast 4K content from your mobile device to a larger TV or display without any hassle. Enjoy seamless streaming of your favorite videos and media. Compact Design: Perfect for home, office, school, or on-the-go use, this HDMI Wireless Video Extender features a compact design. The built-in antenna ensures a wireless range of up to 98.4 ft (30m) and low-latency video transmission, making it suitable for various environments.