electronic switching power supply

switching power supply 1):input voltage 100-240V 2):output voltage 12V 3):output current 0.5A 4):Frequency 50Hz, 60Hz Specification of switching power supply: 1) efficiency: 80%Min . 2) NO load power consumption: < 0.3W. 3) LED display: 1 LED indicates power on, 1 LED dual color,greenLED will light when indicates charging is in processing. 4) Size:120*55.5*35mm, weight 265g/per item. 5) high temperature protection. 6) fuze protection. 7) short-circuit protection. 8) total adjustment rate:+/-5%. 9) plug type(changeable): UL, CCC, CE, VDE, BS Ass. 10)Guarantee date: one year Packing: one in package and white box, carton size: 43/32/28.3cm Applications: MP3, MP4, blackberry. IPOD, mobile phone. Domestic appliance etc. Certification: UL, CUL,CE,CCC,FCC,CB,GS,EK, ROHS and more. Material: plastic cement, lead-free for evironment protection. electronic component. Manufacturer: We engaged in transformer industry more than 10 years, (established in 1993)specializes in the design and manufacture of transformer, adapter. Our company products pass UL, CE, CCC certification. Our products are very versatile. we also offer OEM & ODM according to customs' requirement. Remark: We are original manufacturer, and can offer OEM & ODM. Assembled according to customers' specification. Weengaged in transformer industry more than 10 years, specializes in the design and manufacture of transformer, adapter, inductance, winding and magnetic loop. Our company products pass UL, CE, CCC certification. Our products are very versatile .we can offer you different products. we also offerOEM & ODM according to customs' requirement. The following data is about our different size products. Data Size No. Input Voltage(V)Rated frequency (Hz)Output current(mA)Output power(W)1.12V220/11050/601000122.12V220/11050/60150018 Model Input voltage Output voltage Power scope frequency AAA 100-240V 0-24V 0-50W 50/60 AA 100-240V 0-12V 0-24w 50/60