30W Universal Power Adapter Adjustable AC Adapter 3V 4.5V 5V 6V 7.5V 9V 12V 2.5A Max Variable Power Supply 100V-240V AC to DC 3V~12V 0.5A 1A 1.5A 2A with 5V 2.1A USB Port 14 Tips 4.9FT Cord

30W Universal
Power AdapterAC Input: 100-240V 0.25A 50/60Hz;
DC Output: 3V/ 4.5V /5V/6V/ 7.5V /9V/12V adjustable 2.5A Max;
DC Plugs Size: 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. All-in-one Multipurpose AC/DC Adapter It offers 14 interchangeable tips which makes it fit many 3V~12V electronics such as tablet scales routers speakers CCTV camera etc. We especially add a 5V 2.1A USB Port so you can use it to supply power to your power bank smart phone etc. (USB cable not included). Built-in Safety ProtectionsCertified by FCC CE ROHS. Multiple safety system protects the power adapter very well. The built-in smart IC will turn off it whenever it is overload over-voltage overheat or short circuit and protect your devices from overcharge. User-friendly DesignALITOVE power adapters voltage regulating knob is convex you can change the voltage directly by hand no other kits required. While other brands' knob is concave you need an extra key to adjust. You will be crazy if key is lost. Also comes with a 4cm long reverse polarity converter for more applications.

Kindly Note Please choose correct voltage for your device before plug it to power. Wrong voltage may damage your device.
DC Plug Polarity: inner is Positive(+) outer is Negative(-) not compatible all Devices. Please check carefully before buying. 24 months warranty please contact us anytime if there is any issue.