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DVI-D Dual Link
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Used with only Digital Video Devices.
Contains 24 Pins + Flat Pin for Full Connectivity.
Supports resolution up to 2048x1536.
Not compatible with DVI-A.
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DVI-D Single Link
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Used with only Digital Video Devices.
Contains 18 Pins + Flat Pin for Partial Connectivity.
Supports resolution up to 1920x1080.
Not compatible with DVI-A.
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DVI-I
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Used with both Digital and Analog Video Devices.
Provides a Dual Link Connection.
Contains 28 Pins + Flat Pin.
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DVI-A
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Used with only Analog Video Devices.
Contains 18 Pins.
Not compatible with DVI-D.
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HDMI
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Used only with Digital Audio and Video Devices.
Provides a Single Link Connection.
Contains 19 Pins.
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VGA
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Used only with Analog Video Devices.
Contains 15 Pins.
Though computers use digital signals, the output of an SVGA graphics card
is usually analog.
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*Analog versus Digital
An analog signal is continual, it varies in amplitude and direction. A digital
signal breaks everything into numbers. (binary digits or "bits").
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