The DarkCrystal SD Capture x8/x4 is a PCIe capture card that allows you to simultaneously capture video from up to 8 SD sources. Featuring composite and stereo audio inputs, you can digitize video from analog signals from a wide range of multimedia devices into uncompressed AVI format at 25/30 fps or WMV. Furthermore, the card comes with a software development kit that includes frequently used applications to help developers and system integrators complete their tasks easily. The DarkCrystal SD Capture x8/x4 exclusive hardware design guarantees a fast response and solid performance for high-density SD capture or encoding demands. The DarkCrystal SD Capture x8/x4 is capable of preserving up to 8 channels simultaneously from multiple input sources and reducing system costs. AVerMedia delivers a comprehensive and powerful SDK compatible with multiple programming languages to help you easily build the features you need.