SHNITPWR 48W Universal Power Supply 9V 12V 15V 17V 19V 20V 24V Adjustable Variable AC/DC Adapter with 5.5x2.5mm Tip 100V-240V AC to DC Converter 9V~24V 0.8A 0.5A 1A 1.2A 1.5A 1.8A 2A Max with 14 Tips

Input: AC 100~240V, 50/60Hz; Output. DC 9V 12V 15V 17V 19V 20V 24V adjustable, max 2A 48W. Can provide any current less than 2A, such as 500mA 800mA 1A 1.2A 1.5A 1.8A 2A. with 5.5 mm x 2.5 mm DC plug. Adjustable voltage can better match device parameters and supply more accurate and flexible changes.
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 48W all-in-one multipurpose AC/DC adapter fit for many 9~24V under 48W small electronics such as Wireless router, LED light strips, TV boxes, Photo frames, Bluetooth players, Wireless headphones, Speakers, USB hubs, Wifi camera, Bluetooth charging boxes, Printers, Security Monitoring System, 9~24V small home electronics, etc. 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.
The adapter is made of high-quality materials and professional production process, with a variety of built-in 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 use. We focus on producing high quality and safe power adapters.
Our included reverse polarity converter can be used to convert the internal positive to negative and the external negative to positive. Please know the positive and negative polarity and voltage of your device and select the correct voltage before use. 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.