included :1pcs 9V 2A AC /DC power adapter. Please note that this product is applicable to most equipment with constant voltage and current, but not to equipment with constant power.Input: AC100V-240V 50/60Hz.Output: DC9V, 2A Max;such as 160mA 250mA 300mA 450mA 0.5A 0.85A 1A 1.25A 1.3A 1.5A. We recommend to use less than 80% of the full load. DO NOT OVERLOAD!DC plug size: 5.5mmx2.5mm(5.5mmx2.1mm compatible) ;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 .)Safety&Durability: Over voltage/ over current/ short circuit/over loaded/surge protection system loaded, without fan and noise.Application:Widely used to LED lamps, Routers, Speakers, handheld vacuums,lighted mirror, juicers, humidifiers, security monitoring, air purifiers, Wifi IP home camera, digital products and other 9V devices less than 18W.Please note that this product is applicable to most equipment with constant voltage and current, but not to equipment with constant power. Parameter This DC 9V product is only applicable to constant voltage equipment, not constant power equipment. Please confirm before purchasing product  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)Power Polarity: Inside (+), Outside (-) 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 Application Used for LED Strips lights, Wireless Routers, Surveillance Cameras Router, mobile hard disk, switch, game consoles CCTV Camera, Modem, Toys, Tools, DVD, monitoring equipment, Switch, Audio, Video and Many Other Common 9V Electronic. Is this DC 9V 2A power supply (PS) compatible with your device? 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. 6.If there is any problem about the power supply, please feel free to contact us by email. We will solve all the problems for you in 24 hours. 7.Please note that this product is applicable to most equipment with constant voltage and current, but not to equipment with constant power.Otherwise, your device will not work or be damaged. Track Page Views WithAuctiva's Counter