DVI-I stands for Digital Visual Interface - Integrated. It is a type of video connection that can transmit both digital and analog signals. This versatility allows it to connect to a variety of display devices, such as monitors and projectors, making it useful in different setups. The DVI-I connector has a unique design with a combination of pins for digital signals and additional pins for analog signals. This means it can work with both DVI and VGA cables, providing flexibility for users who may have older or newer equipment.