DVR Adaptor offers an output of 12 Dc volts 3 Amp and Input of 220 Volt AC Plugs into standard wall outlet power up to 1 camera. DVR Adaptor works continuously on 24 X 7. DVR Adaptor has high efficiency and low operation temperature with short circuit and overload protection. We are committed to provide highest quality DVR Adaptor. Features Over voltage protectionOver current protectionShort circuit protectionHigh efficiency