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 with 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 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. We especially add a reverse polarity converter which will double its application scope. The 30W all-in-one multipurpose AC/DC adapter fit for 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 etc. Built-in multiple safety protection systems. Automatic over voltage cut-off over current cut-off over temperature cut-off short circuit cut-off. We focus on producing premium quality and safety power adapters. No noise no spontaneous combustion no explosion no fire hazard safe to use. 4.92 ft long power cable makes it convenient to use. This product is an AC to DC adapter NOT charger!!! It cant be used to charge electronic devices with batteries such as laptops.

Otherwise it may damage your device. Please choose correct voltage before plug it to 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.