The 22” e2251Fwu USB powered portable LEDA light-emitting-diode (LED) is a semiconductor diode that emits light when an electric current is applied in the forward direction of the device, as in the simple LED circuit. The effect is a form of electroluminescence where incoherent and narrow-spectrum light is emitted from the p-n junction. monitor is a must-have laptop or desktop accessory. Receives both power and signal via a single USB cable for plug-and-play connection. The monitor does not require a power cord or VGA cable, and comes with a removable base for maximum flexibility.

Offers 1,000:1 contrast ratio, 5ms response time and 1920 x 1080 resolutionThe display resolution of a digital television or computer display typically refers to the number of distinct pixels in each dimension that can be displayed. @60 HzThe hertz (symbol: Hz) is a measure of frequency, informally defined as the number of cycles occurring per second. It is the basic unit of frequency in the International System of Units (SI), and is used worldwide in both general-purpose and scientific contexts.. The e2251Fwu USB Monitor is compatible with PC as well as Mac using the DisplayLink driver. Ultra lightweight for greater portability. Perfect for business presentations, the frequent traveler, photo frame applications, and dual monitor setups on-the-go. USB cable included.