SAMSUNG adapter for SDE-4001N 5001N 3003N RJ-45 convert to BNC Video, DC Female Replace your SDE-4001 5001 3003 dvr but save your CAT5 cameras and CAT5 Cables Designed for SAMSUNG cable sea-c200 RJ-45 UTP to split to BNC Video, DC12V power at DVR side. Quick adapter to transfer your SEB-1005R, SEB-1006R, SEB-1007R, SED-1001R camera and CAT5 cable RJ45 to BNC DVR port