Sprolink TV1 LED Processor with Audio, Professional Scaler and Switcher for LED Screen LED Display Control As a professional LED and TV video processor, having the most practical 2 sets HDMI inputs for external media player and STB, 1 set VGA input for PC, 1 x CVBS input for camera for connection, TV1 will satisfy the real application. Flexible and fantastic mobile and laptop projection features make users operate easier with specialized LED TV monitor, function and signal division; single image or PIP with flexible various layouts, volume control and brightness control making LED TV displaysand applications diverse.