4/8/16 channel real time,hardware compression card high quality but ... & 8 ports & 16 ports);telephone recording box(1 channel & 2 channel) Wireless data module. KEYWORD:dvr,dvr card,dvr board,video,video card,video ... ,GV650,GV800,GV1000,Avermedia,MP5000,DSS-1000 ,DSS-5000,Digital Video Recorder Card CCD,Camera,CCD Camera,CCTV Cameras,BOX CCD Camera ...