Product Dimensions:3.94 x 1.97 x 0.79 inchesItem Weight:3.2 ounces1.Download the OBS software from the address you could find in the manual.Video Capture Card: Not use the VHS to DVD 3.0 SE software FROM the CD,it may not working for your device, We recommend OBS or PotPlayer for Windows, which could be downloaded from online for free,you will find the download address on the manual. For Mac,the software you need to use is QuickTime Player . This video capture card will bring back your important memory.Note: The current length of the cable will work for the best, that is why we dont suggest to use USB extension cable, which will weaken current ,so sometimes have no enough power to run.Universal Compatibility:VHS to Digital Converter supports to connect video sources with AV connector or S-Video connector, such as VHS, VCR, Hi8, DVD, camcorder, compatible with Windows and Mac OS. Support video formats like NTSC, PAL, and support brightness, contrast, hue, and saturation control.Support All Video Formats:The Video Capture Card Support Brightness, Contrast, Hue, and Saturation Control. Capture audio without the sound card. Support DVD+/ -R/RW, DVD+/-VR, and DVD-Video. Applying to internet conference / net meeting. Support NTSC, PAL Video format. NTSC: 720 x 480 @ 30fps,PAL: 720x576 @ 25fps. Win 2000/Win Xp/ Win Vista /Win 7/Win 8/ Win 10 Linux Mac/AndroidPackage included: 1 x Video Capture Card, 1 x Quick Installation Guide, 1x USB extension cable, 1 x CD-ROM.