brand Feature: Quick Usage Tips 1) 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 gray Specification: for American standard, European standard Input voltage: AC200V-240V 47-63Hz Output voltage: DC 203W 12V-16.5A 5VUSB-1A Protection function: overload protection 105%-150% of the rated power, which can be automatically restored Insulation strength: input-output AC Vac/10mA for 1 minute Insulation resistance: input-output 50MΩ Environment: Working temperature 0-40°C, 10%-90%RH Storage temperature: -20°C to +85°C Note: No retail package Transition: 1cm = 10mm = 0.39inch Please allow 0-1cm error due to manual measurement. Please make sure you do not mind before you purchase Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Includes: 1 x Power Adapter 1 x Power Cable