The Auvitek ATSC and NTSC Capture Device is a hardware device that allows users to capture over-the-air ATSC (Advanced Television Systems Committee) or NTSC (National Television System Committee) broadcast TV signals. This device is used primarily in video capture and digital TV applications. It is commonly used with computers to record TV programs or to use the computer as a media center to watch live TV.

To ensure the device works properly on a Windows system, you need to install the appropriate Windows driver for the Auvitek ATSC and NTSC Capture Device. This driver enables Windows to recognize the device and allows you to interact with it through video capture software.