Optimal Shop 30W Universal AC/DC Adapter Switching Power Supply with 6 Selectable Adapter Tips for 3V to 12V Household Electronics and USB Power Charging Devices

Description

Much Safety: With protection of over voltages, over current, short circuits and over temperature,bring you much safety. Multi Voltage replacement: 30W power adapter Suitable for for many kinds of small household electronics, like Router, Speaker, CCTV camera system, LED strips and other compatible devices. USB Port 5V2.1A: Can be used for charging any 5v devices, such as mobile phone, portable charger ect. Specifications: Adapter Input: AC 100V~240V 0.25A 50/60Hz, Adapter Output: 3V/4.5V/5V/6V/7.5V/9V/12V. 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. 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. 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. For the voltage selector, you adjust it using the provided key. Tip Size: Tip1: 5.5x2.5mm Tip2: 5.0x2.1mm Tip3: 4.0x1.7mm Tip4: 3.5x1.35mm Tip5: 3.0*1.1mm Tip6: 2.5*0.7mm Package Included: 1x 30W universal power adapter 6 x Plugs 1 x Iron Sheet