Universal AC to DC Adapter 3V ~ 12V 2A 24W Switching Power Supply 3.5V 5V 6V 9V 12V 1A 1.5A 2 Amps Adjustable AC/DC Converter Transformer with 14 Tips and Polarity Converter. - YOOFONE, 3.5-12v24w

• GENERAL INFORMATION. Input: AC 100~240V, 50/60Hz . Output: DC 3.5~12V Adjustable, Max 2A 24W . It can supply with any voltage between 3.5~12V,such as 3V 4V 4.5V 5V 5.5V 6V 9V 12V, etc and any amp less than 2A, such as 300mA, 500mA,1A, 1.5A, 2A, LCD display will show the real-time output voltage, which helps you control the voltage precisely, in case that wrong voltage regulation damages your device. 14pcs DC TIPS AND REVERSE POLARITY CONVERTER. Besides the original 5.5x2.5mm tip, it comes with 14pcs frequently used tips: 6.5x4.4mm+Pin, 5.5x2.1mm, 5.5x3.0mm+Pin, 5.0x2.5mm, 6.3x3.0mm, 5.5x1.7mm, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, 2.5x0.7mm, Micro-USB, Type-C and DC terminal connector. In addition, a reverse polarity converter is also included in the package, so that you can use it for devices with inner negative (-) and outer positive (+). These tips and polarity converter can fit SAFETY PROTECTION. Built-in intelligent protection system, automatic over voltage cut-off, over current cut-off, over temperature cut-off, short circuit cut-off. The protection technology will help to protect your equipment. No noise, no spontaneous combustion, no explosion, no fire hazard, safe to use. WIDE APPLICATION. The 24W all-in-one multipurpose AC/DC adapter fits most 3-12V small household electronics such as LED strips, TV Box, smart speaks, wireless routers, ADSL Cats, HUB, Security Cameras, WiFi Camera, DVD Player, Audio/ Video device, 3D Printer, CCTV System, LCD Monitor, Bluetooth speaker, Sound bar, digital piano, portable Keyboard, essential oil diffuser humidifier, USB fan, USB Hub, hard disk box, DC motor, DC pump, digital photo frame, DVR NVR surveillance system etc. This pro WORRY-FREE SHOPPING. Package includes 1 x 3.5~12V 24W universal ac/dc adapter, 14 x DC tips, 1 x reverse polarity converter. Please set the right voltage before power your device. 30days refund, 12 months replacement, worry-free shopping. If there is any problem or concern, please feel free to contact us. We will reply as soon as possible.