Power supply adapter for DVR, s. 12 V DC, 5 amps with 0.083 in. plug. This adapter can be used to power any newer version of DVR and most previous versions as well. Supported models: Systems: SDH-C85105BF, SDH-C8508585BF, SDH-C84045BF, SDH-C85100, SDH-C5100, SDH-C75100, SDH-C75083, SDH-C74043, SDH-C74043, SDH-C73404, SDH-C7340, SDH-P5122, SDS-P5082, SDS-P4082, SDS-P4042, SDS-P3042, SDS-P3042, SDS-P402, SDS-P4040, SDS-P4080, SDS-P51000 101, SDS-P5 101, SDS-P5080, SDS-P5040, SDS-V4040, SDS-V4040, SDH-V