Feature:Quick Usage Tips1) To increase the lifespan of the unit, unplug your Power Supply cord from the outlet whenever it's not in use.2) If the item is not working, check whether the green indicator light is on. This should be an indicator that the accessory is working well.3) Place this accessory in a well-ventilated location. The power supply becomes hot if it is placed in a location where there is not enough air flow (ex. inside a box or cabinet).Product Descriptions:Color: dark graySpecification: for American standard, European standardInput voltage: AC200V-240V 47-63HzOutput voltage: DC 203W 12V-16.5A 5VUSB-1AProtection function: overload protection 105%-150% of the rated power, which can be automatically restoredInsulation strength: input-output AC Vac/10MmA for 1 minuteInsulation resistance: input-output 50MEnvironment: Working temperature 0-40, 10%-90%RHStorage temperature: -20 to +85Note:No retail packageTransition: 1cm = 10mm = 0.39inchPlease allow 0-1cm error due to manual measurement. Please make sure you do not mind before you purchaseDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank youPackage Includes:1 x Power Adapter1 x Power Cable