PRODUCT FEATURES:- Power supply: No need additional power supply. - Transmission effect: Real-time transmission video without compression, no delay, strong anti-interference. - Transmission distance: VGA video signal high fidelity transmission 75M (max) - Main functions: Use single UTP (CAT-5E and CAT-6) transmit 1-ch video, lower cost. - Protection and anti-interference: Excellent anti-thunder, anti-static and anti-interference capabilities. - Appearance structure: No need to install driver program and set network parameters, easy to use and convenient to install.