What Is a Dual Head Video Card?

A dual-head graphics card is a graphics card that can be connected to two monitors.

Dual-head graphics

A dual-head graphics card is a graphics card that can be connected to two monitors.

Chinese name

Dual-head graphics

Explanation

Graphics card that can connect two monitors

Match

WIN98 Second Edition Dual Display Function

Dual-Head Card

VGA + DVI

The dual-head display technology simply means driving dual or multiple displays on a single graphics card. Matrox is the first company in the world to start developing dual-head display technology. Its technical name is DaulHead, which means "dual-head" in English. It may be due to this reason plus Matrox's dual-head display technology leadership. The term "dual-head display technology" is widely accepted.

The graphics card with dual VGA heads in the past was gradually replaced by dual-head cards with VGA + DVI. There are also three head cards, generally ATI, VGA + HDMI + DVI