[Plug-and-Play, Lightweight and Portable] The wireless HDMI is pre-paired and ready to use upon purchase, requiring no drivers, apps, or network connection. It's lightweight and portable, eliminating the need for bulky wired cables. Perfect for outdoor business presentations, conference rooms, home entertainment, and multimedia education, providing convenience and efficiency. [Long-Range, No-Lag, and Strong Compatibility] This device has a transmission range of up to 165 feet/50 meters in open areas and up to 100 feet/30 meters indoors. It features a built-in high-performance chip for excellent compatibility. Utilizing dual-band 2.4G/5G transmission protocols, it boasts strong anti-interference capabilities and high signal stability, effectively eliminating issues such as flickering, black screens, and latency. (Note: Transmission range may be reduced in the presence of obstacles like walls, floors, and ceilings. Additionally, the signal may not penetrate enclosed floors or ceilings.)