1. switching power supply 2. RoHS,CB,PSE,GS,CE,FCC approved 3. Output : 3v 0.3a 4. high efficiency Specification:weight approx: 74g Dimension:86*47.5*30mmWatt:0.9WThe length of DC Connector cable :1.2m/1.5m/1.8m/2m/3mDC Connector size :A. 5.5*2.1mm B. 5.5*2.5mm Key Specifications/Special Features Output Voltage: 3V DC Rated Current: 0.3AMaximum power: 0.9W Ripple: 1% type voltage (maximum) ...