RJ-11e Cable Coupler to BNC Male RCA Male DC Female Adapter for Samsung DVR Smt-190dn Shr-1041 Adapter for SAMSUNG DVR SMT-190DN , SMO-150QN, SHR-1041K For Samsung brand cabel RJ11e 6 pin only Conver to BNC Video male, RCA Audio male, DC 12V female Save your old cams and cables by using this adapter connect SAMSUNG camera to any brand dvr bnc video port, audio port, and dc 12v plug 2.1mm/5.5mm