►【Universal power supply】: AC input: 100-240V 0.25A 50/60Hz, DC output: 3V / 4.5V / 5V / 6V / 7.5V / 9V / 12V. Advanced safe technology, with full protection against over voltages / over current / short circuits / over temperature. ►【3-12V power supply with improved version】: Made of compact material. Newly designed adapter plug to plug this adapter into lightweight, new 57.1 inch cable in length, adding a magnetic ring and LED connector plug. There is also a USB plug which makes this item can also be used as an adapter to connect any USB cable into a charger, such as USB charging camera. ►【All-in-one adapter】 This 30 W universal AC/DC adapter comes with 6 interchangeable tips that meet 95% of AC/DC household appliances such as 3 V to 12 V household electronics, tablet PCs, scales, routers, speakers, LED strips meet lights, CCTV camera system, USB charging camera, and so on.