The Comprehensive CSC-450 HDMI to HDMI Scaler is designed to scale HDMI sources, either HD or PC resolution, to an alternative HDMI resolution (HD or PC). The device is HDMI and DVI compliant and is perfect for the integration of sources where r…esolution and/or resolution type requires conversion. A simple on-screen display (OSD) allows the user to configure the device with ease. Unit is covered by our 2 year warranty.Product Features:Converts video signals from a low resolution to a higher resolution (e.g., SD to HD)Scale video signals from one display resolution to anotherNo hassle of internal installation, install externally