12V 2000mA AC-DC Switching Adapter Compatible For NLD200120W1E2 Swann DVR Box UK
DC Connector polarity: Positive inside, Negative Outside. We have the best aftersales service. Your RELIANCE and SUPPORTING are our great honor. 5.5x2.1mm,5.5x2.5mm,5.5x3.0 mm. 3.0x1.0mm,4.0x1.7mm,4.8X1.7mm.