IKOCO 30W Universal Multi Voltage AC/DC Adapter Switching Power Supply with 8 Selectable Adapter Plugs for 3V to 12V Household Electronics Routers Speakers CCTV Cameras Smart Phone Charging Devices All In One Adapter-Multi Voltage 30W replacement power adapter for many kinds of small household electronics, like Router, Speaker, CCTV camera system, LED strips and other compatible devices. We especially add a micro USB plug, it will give much convenience for powering most smart phones and table Universal DC power adapter Input:110-240V, Output : 3V, 4.5V, 5V, 6V, 7.5V, 9V, 12V power supply, Output current: Max 2A, Max Power: 30W. ---- It is important to choose the right voltage before powering your device. If your device use Alkaline battery AA or AAA , then each piece is 1.5V, 2 piece choose 3V, 3 piece choose 4.5V, 4 piece choose 6V, etc DC Plugs Dimension: 5.5*2.5mm ,5.5*2.1mm,4.0*1.7mm ,3.5*1.35mm ,3.0*1.1mm ,2.5*0.7mm 1 Micro USB-B plug and 1 LED terminal connector. The choosing plugs are very popular used in daily life, meet your power needs for lots of small digital devices at home. With these plugs and different voltage output, you can save a lot of buying different voltage ac adapters [Choose Correct Voltage before Powering] Small household appliances usually don't have circuit protection, if with the wrong voltage, may damage your device. It is important to choose the right voltage before powering your device [IMPORTANT] DC Plug Polarity: inner Positive(+), outer Negative(-). The Polarity is not compatible ALL Devices. Some musical device requires inner Negative and outer positive (totally opposite), please check carefully before buying. Any using problems, please contact us before returning. We always stand behind Universal Charger with protection of over voltages, over current, short circuits and over temperature, bring much safety! AC/DC adapterselectable outputs: 3/4.5/5/6/7.5/9/12V. AC 100v~240V 0.25A 50/60Hz; <span class="a-text-bold">Important: inner Positive(+), outer Negative(-). Polarity is irreversible</span>. NEW CORD, cable core made of copper, 5.5*2.1 mm turning fork attached on the cord + magnet ring to reduce the noise disturbance. Cable Legth: 3.6ft110cm. USB Port 5V2.1A: Can used for charging any 5v devices, such as mobile phone, portable charger ect. More Selections: This adapter includes <span class="a-text-bold">8 DC tips</span> which are<u> <span class="a-text-bold">compatible with most polular AC/DC products</span></u>, such as mobile, kindle, wireless receivers, Set-top box, Security Product, Routers, Radios, printers, LED Strip Lights, electronic gizmos, replacing charger cords, rowing machine, GPS, USB Charging Camera, Speakers, 3V to 12V Small Home Electronics, etc.. Save more space for you, one adapter can replace a lot adapters. Universal Input: AC 100V~240V 0.25A 50/60Hz DC Adapter Output oltage:3V/4.5V/5V/6V/7.5V/9V/12V DC Output Current: Max 2A(2000mA) 1. Connect the correct adapter tip and make sure that it&#039;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 socket. 4. Now you can power up your device! <u>Not compatible</u> with laptop or other over 30W high power equipments. If you want to get 12V 2.0 A via the 8 DC tips, please don&#039;t use the USB port at the same time, or the current could not reach to 2.0A. AC Adapter is not equal to a Battery Charger; Please turn off Your battery devices when it is charged and Don&#039;t charge it for more than the specific charged time