Softwell's Linux DVR/Hybrid DVR/NVR PC-card kit is a PC-card based kit that allows simultaneous recording video streams from camera sources and offers the best performance and stability for surveillance application. This kit is comprised of a DOM (Disk On Module) module which embeds Linux-based software, video capture boards and alarm I/O cards. This comprehensive kit integrated plentiful video, audio and digital I/O related hardware and software into one package and customers can rapid build their 4-CH, 8-CH, 12-CH and 16-CH DVR/hybrid DVR/NVR system with optimum surveillance and operating efficiency and delivers a better security and stability than the counter part Windows powered packages.