... card(4 ports & 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 ... card,record card,telephone surveillance system,record system,anykeeper 4/8/16 channel hardware compression card