Belker 12W Universal 3V 4.5V 5V 6V 7.5V 9V 12V AC DC Adapter Power Supply for Household Electronics Router Speaker Smart Phone Tablet CCTV IP Camera - 1A 1000mA Amp Max.

Worldwide Input: 100-240V 0.3A 50-60Hz DC Output: regulated 3V 4.5V 5V 6V 7.5V 9V 12V 1000mA 8 premium plugs ? Energy efficiency Advanced Safety Technology Made by premium materials(Pure copper plugs and stick), manual welding, very durable.Perfect structural design, stable connection, easy to plug in, more cycle life, safe and reliable.Micro USB Plug5.5*2.5mm5.0*2.1mm4.8*1.7mm4.0*1.7mm3.5*1.35mm3.0*1.1mm2.5*0.7mmDC Plug Polarity: inner Positive(+), outer Negative(-).Note: The Polarity is irreversible. The wrong polarity would cause some damage to your device, Please Check What Polarity You Need First, you can find your device polarity information printed beside the power port.Connect the correct adapter tip and make sure that its firmly attached to the dc input port of your device.Set the right DC output voltage. There are 7 options for you, DC 3V/4.5V/5V/6V/7.5V/9V/12V.Connect the adapter to the electrical receptacle.