This is a Complete CCTV equipment,it including security camera+CCTV Video Capture Card+Video Cable+Camera power+alarm(optional),This is a sample of our company,You can freely Portfolio CCTV Systems by your Solutions Program .Our Company can offer types comprehensive of surveillance products for you choose.Example: Audio and Video DVR, 1CH , 4CH  ,  6CH , 8CH , 9CH , 12CH , 16CH , 24CH  DVR ,Compression Format : MPEG4/H.264 ; Video System : NTSC/PAL. With VGA and USB ;IR cameras,CCD camera, explosion-proof camera ,waterproof camera ,color camera,zoom camera,dome Camera,420TV Lines camera, HD 480TV/520TV/540TV/600TV Lines camera,Gun-shaped camera , with (1/3 or 1/4) SONY/SHARP CCD chip,Signal System : NTSC/PAL .We will follow your request to assemble and debug CCTV system.