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U
USB or Universal Serial Bus
The universal serial bus or USB is a standard protocol for linking PCs and peripherals.
Because it delivers high speed at a low cost, USB has become the most popular method for
connecting peripheral devices to a computer. A USB 2.0 port located on a monitor directly in
the user's line of sight provides easy, high-speed connectivity for USB devices at a
convenient location.
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V
Vertical refresh rate
Expressed in Hz, it is the number of frames (complete pictures) written to the screen every
second.
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