SHNITPWR AC Adapter 36W Universal Power Supply Adapter DC 3V ~ 12V Adjustable Power Converter 3V 4.5V 5V 6V 7.5V 9V 12V 500mA 1A 1.5A 2A 2.5A 3A with 14 Tips and Polarity Converter

Voltage Adjustable Power SupplyDC 3~12V adjustable, Max 3A (3000mA) 36W. You can get any voltage between 3~12V by turning the knob, such as 3V 4.5V 5V 6V 7.5V 9V 12V. It can supply with any amp under 3A, such as 1A, 1.5A, 1.8A, 2A, 2.5A, 3A.
14pcs Frequently Used Tips It comes with an original 5.5 x 2.5 mm tip and 14pcs interchangeable 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.
Come with Polarity Converter The original tip is inner positive(+), outer negative(-). We especially add a reverse polarity converter for devices with inner negative polarity (-). LCD display will show the output voltage, in case that wrong voltage regulation damage your device.
5-Point Safety FeaturesBuilt-in automatic over-voltage cut-off, over-current cut-off, over-temperature cut-off, short-circuit cut-off, anti EMI protection. Certified by FCC, CE, ROHS, UKCA. We recommend you to use this 36W power for devices less than 29W, 80% of the full loads.
Multipurpose Universal AC Adapter Powerful functions and rich accessories make it fit for 95% of 3.5 ~12V small devices under 36W, such as LED lights, TV Box, smart speaks, wireless routers, essential oil diffuser, USB fan, Wifi camera, USB Hub, hard disk box, DC motor, DC pump 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.