The USB A EasyCap 4 Channel Video Audio Capture Card by Swan is a digital video capture device designed for use with PC laptops running on Windows 7. This 4 channel capture card allows for the recording of multiple video and audio streams, making it ideal for capturing video from multiple sources simultaneously. With its USB interface, the EasyCap is a convenient and simple solution for digitizing video and audio on a computer. Made in China, this model (ZMT-4CH-DVR002) is a reliable choice for those looking to capture high-quality video and audio for various purposes.