Elenxs 12W AC/DC Switching Power Supply Adapter Transformer Converter 6 Plug 12W for 3V to 12V Electronics LED Strip

Product Specification: Weight: 3.1 ounces Cord Length: 43.3 inches(about 110 centimeters) Adapter Input: AC 100V~240V 1A 50/60Hz Adapter Output: 3V/4.5V/5V/6V/7.5V/9V/12V Circuitry: high quality MosFet and PWM circuitry Adapter Specification: 6 kinds 2.5*0.7mm / 3.0*1.1mm / 3.5*1.35mm / 4.0*1.7mm / 5.0*2.1mm / 5.5*2.5mm Feature: over-voltage over current short circuit and over temperature Please Note: 1.If the required voltage is not in the options please choose the close voltage. For example if you device needs 5.5V you can choose 5V or 6V; 2. DC Plug Polarity: inner Positive(+) outer Negative(-) 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; 3. NOT compatible with laptop or other Over 12W Devices; 4. For the voltage selector you can easily switch it using the provided key; 5. The Polarity is not compatible ALL Devices. It is not compatible devices that require Central Negative (-) Polarity. Instructions: 1. Connect the correct adapter tip and make sure that it s firmly attached to the dc input port of your device. 2. Set the right DC output voltage. There are 7 options for you DC 3V/4.5V/5V/6V/7.5V/9V/12V. 3. Connect the adapter to the electrical receptacle. 4. Now you are ready to power up your device! Package Includes: 1 x 12W Universal ac adapter 6 x DC Tips