CCTV DVR card for 4-channel 1. H.264 2. 3G Mobile phone view, IE view(DDNS) 3 ... , 1280 x 1024, 1440 x 900;10. Compression Format: H.264;11. Support OSD timely cover, digital watermark, motion detection ... channels)15. VGA: Integrated display card or above16. Power Supply: 300W or above (DC output: 3.3V, 27A)17. OS: ... Windows 2000 / XP18. DirectX Version: 9.0 or above Wholsale H.264 4-Ch CCTV DVR Card