9V DC 2A Power Supply 100-240V AC to DC 9Volt 2000mA 1A Power Adapter Switching Power Supply AC Adapter Transformer 5.5 X2.5mm US Plug Wall Adapter

Product description <img alt="9V 2A 1" src=https://m.media-amazon.com/images/S/aplus-media-library-service-media/24dfdd9e-0ef2-4056-b38f-299495dcd072.__CR0,0,970,600_PT0_SX970_V1___.jpg"> Parameter 1)Input: AC100V-240V 50/60Hz2)Output current: 2 A (2000mA)3)Output voltage: DC 9V4)Output wattage: 18W max5)Cord Length: 95cm (about 3.11 ft)6)Polarity: Inside diameter is positive +,outer diameter is negative - ;(Please note: The positive and negative poles must not be wrongly connected, as this will cause the equipment to not work .)7)DC plug connector size: 5.5mmx2.5mm; 5.5mmx2.1mm compatible8)Body size: 7.5cm*3.1cm*3.9cm9)Package included :1pcs 9V 2A power adapter Kindly note 1.Please find the spec label of your device and check the working voltage.

It should be 9V DC, not be AC 9V or lower/higher than 9V DC.

Otherwise, your device will not work or be damaged.2.Check the max current your device will draw.

It should be equal to or less than 2A,such as 450mA,600mA,0.8A,1A.

Otherwise, your device won’t work well and the power supply will be damaged very soon.3.Check the power input port of your device.

Its outer diameter should be 5.5mm; inner core diameter should be 2.5mm or 2.1mm.

Inner core polarity should be"+", exterior polarity should be "- ".4.If you have a power supply for reference, their output voltage, plug size, polarity should be the same .If our PS’s current is equal to or higher than original one’s, then our PS will work with your device.

5.Please don't use it outdoor.

It is not waterproof.<img alt="0902 " src=https://m.media-amazon.com/images/S/aplus-media-library-service-media/5d36bc0b-6c84-4ff8-babc-927277204d28.__CR0,0,970,600_PT0_SX970_V1___.jpg"><img alt="2" src=https://m.media-amazon.com/images/S/aplus-media-library-service-medi