30W Universal Power Supply 3V 4.5V 5V 6V 7.5V 9V 12V Adjustable Variable AC/DC Adapter with 5V 2.1A USB Port, 100V-240V AC to DC 3V~12V Converter 0.5A 1A 1.2A 1.5A 2A 2.5A Max with 14 Tips

Important Note: 1. Before purchasing, please check whether the working voltage of your device is DC 3.5V ~12V and the current is not greater than 2.5A. 2. Check whether the DC connector is the same size as the product (please see the picture for details).
Input: AC 100~240V, 50/60Hz;
Output: DC 3.5V 4.5V 5V 6V 7.5V 9V 12V adjustable, Max 2.5A 30W. It can supply amp less than 2.5A, such as 300mA 500mA 800mA 1A 1.2A 1.5A 1.8A 2A 2.1A 2.2A 2.4A 2.5A. Equipped with a 5V 2.1A USB port at the bottom, you can connect a standard USB cable to it (USB cable not included). It comes with an original 5.5 x 2.5 mm tip (inside "+", outside "-") and 14pcs frequently used tips: 6.5 x 4.4 mm+Pin, 5.5 x 2.1 mm, 5.5 x 3.0 mm+Pin, 5.0 x 2.5 mm, 6.3 x 3.0 mm, 5.5 x 1.7 mm, 4.8 x 1.7 mm, 4.0 x 1.7 mm, 3.5 x 1.35 mm, 3.0 x 1.1 mm, 2.5 x 0.7 mm, Micro-USB, Type-C and DC terminal connector. A reverse polarity converter is especially added, which will double its application scope. The 30W all-in-one multipurpose AC/DC adapter fits many 3~12V under 30W small electronics such as LED strips, under-cabinet light, TV Box, smart speaks, wireless routers, essential oil diffuser humidifier, USB fan, camera, USB Hub, hard disk box, CD Player, DVD Player, DC motor, DC pump, DVR NVR surveillance system, scope, etc.
Built-in multiple safety protection systems: automatic over voltage cut-off, over current cut-off, over temperature cut-off, short circuit cut-off. No noise, no spontaneous combustion, no explosion, no fire hazard, safe to use. The 4.92 ft long power cable makes it convenient to use. This product is an AC to DC adapter, NOT a charger!!! It can't be used to charge electronic devices with batteries, such as laptops. Otherwise, it may damage your device. Please choose the correct voltage before plugging it into your device. Wrong voltage may damage your device. We recommend that you use this power supply to power devices that do not exceed 80% of the maximum power of the power supply