Video Capture Device-Connect the analog signal video recorder with your PC/Laptop and Achieve the conversion to digital signal | Video Capture Card-Capture High-quality Video & Audio through popular USB 2.0 interface and not need external power | Vhs to DVD Converter-Support for most formats: record in DVD+/-R/RW,DVD/-VR,and DVD-Video | Support Brightness, Contrast, Hue, and Saturation Control. | Support ShowBiz 3.5 software and OBS Studio software. Capture audio without the sound card. The product key is on the installation file. It's placed in the "SN" file. Any questions about our product, please feel free to contact us