The VGA/HDTV Video Scaler Plus provides the functions of a video scaler, scan converter, and format transformer in one unit. It enables you to scale the resolution of any PC or HDTV video signal up or down to match that of another PC or HDTV. Perfect picture every timeThis high-performance VGA/HDTV to HDTV/VGA converter offers the unique capability to mirror the VGA input signal, inverting the VGA output horizontally, so it's perfect for teleprompters and rear-projection systems. The converter provides a steady VGA signal to your display device, so you can switch seamlessly from one input to another. A large memory enables real-time frame-rate capture and conversion. The enclosure is EMI shielded to prevent interference from nearby electrically noisy devices such as fluorescent lights. Easy setup and operation The VGA/HDTV Scaler Plus is easy to set up. Cables are included, so you all you need to do is plug in the unit and perform a simple setup using the on-screen display menu. The converter automatically detects the input mode and timing parameters. You can easily finetune the output picture by adjusting the resolution and refresh rates.