Product Description: MSD300 NOVA NOVASTAR full color sending card LED display accessory for LED display NOVA MSD300 Features 1) 1 DVI input. 2) External audio input. 3) 2 RJ45 for data output, hot backup supported. 4) USB control interface, cascading supported. 5) Capacity: 1.3Million pixels. 6) Resolutions supported: 1280×1024, 1024×1200, 1600×848, 1920×712, 2048×668, or custom. 7) 1 light sensor interface for auto brightness adjustment. 8) Application: indoor and outdoor full color RGB LED display controller