Samsung Adapter Rj-45 Pair of Balun for BNC RCA Dc RJ45 Balun pair, work for Samsungs and all others. Supports SAMSUNG DVR: SDE-4001N, SDE-4002N, SDE-5001N, SDE-5002N, SDE-3003N, SDS-P5100, 5101, SDS-V4040, SDS-P3450 Supports SAMSUNG Camera: SEB-1005R, SEB-1006R, SEB-1007R, SED-1001R, SDC-5440BC, SDC-5430BC Save your Cat5e cable for handling Video, Audio, DC power all together for installer to run new cat5 instead of bnc dc coax cable