... grabber,video capture,usb video grabber, video capture device, usb2.0 video capturer.usb video capture,dvd maker,usb capture,video creator,easy capture,video capture adapter, dvr adapter,usb ... each camera)9. Authority control: Access control for total security operation through multi-levelpasswords10. Remote monitoring ... on mainboard7. Hard Disk: 20GB or above for image storage8. Backup storage: CD-R/RW ...