... dvr board,video capture board,dvr card,video capture card easycap,cctv dvr board,video capture board,dvr card,video capture card EasyCAP002 4 CHANNEL USB 2.0 DVR ... 30 fps under NTSC format for Per channel.. * 1 channel audio input. * 4 screen display modes are available. * Multi alarm ... 89mm x 27mm x 18mm - Full-Screen Video Resolution Input: *With USB 2.0 connection: the output resolution will be full ...