This means the product was tested and repaired as required to meet the standards of the refurbisher, which may or may not be the original manufacturer. Any exceptions to the condition of the item outside the manufacturer’s information should be provided in the listing, up to and including warranty details.
Works with widescreen and standard LCD Monitors up to 30 inches, or maximum 2048 x 1152 pixel resolution or 1080p
Connect one end to your monitor cable, the other end to a USB port of your computer and you are done.
Add up to six additional monitors to your computer, by connecting up to six adapters directly to your computer or through a USB hub (if computer allows)
Displays projector on screen - simply connect the adapter to your notebook