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 purchase, please verify that your device operates at DC 3.5V ~12V and draws a current not exceeding 2.5A. 2. Confirm that the DC connector matches the product's size.
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 current below 2.5A, such as 300mA, 500mA, 800mA, 1A, 1.2A, 1.5A, 1.8A, 2A, 2.1A, 2.2A, 2.4A, 2.5A. A 5V 2.1A USB port is located at the base for connection with a standard USB cable. (USB cable not provided). It includes an original 5.5 x 2.5 mm tip (inside "+", outside "-") and 14 commonly 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 a DC terminal connector. A reverse polarity converter is included, broadening its application scope. This 30W all-in-one multipurpose AC/DC adapter is suitable for many 3~12V small electronics under 30W, such as LED strips, under-cabinet lights, TV boxes, smart speakers, wireless routers, essential oil diffuser humidifiers, USB fans, cameras, USB hubs, hard disk boxes, CD players, DVD players, DC motors, DC pumps, and DVR/NVR surveillance systems. Built-in multiple safety protection systems provide automatic over-voltage cut-off, over-current cut-off, over-temperature cut-off, and short circuit cut-off. It operates quietly and is designed for safe use. The 4.92 ft long power cable offers convenient reach. This product is an AC to DC adapter, NOT a charger. It cannot be used to charge electronic devices with batteries, such as laptops.

Using it as a charger may damage your device. Please select the correct voltage before connecting it to your device. Incorrect voltage may cause damage. It is recommended to use this power supply for devices that do not exceed 80% of its maximum power rating