The utility model discloses a VGA data line. The VGA data line comprises a cable, joints at the two ends of the cable, and fixing screws arranged on the joints, and the tail ends of the fixing screws are coupled with the first bevel gears. The VGA data line also comprises a connecting sleeve and a rotating rod matching each fixing screw, the tail end of the rotating rod is coupled with a second bevel gear, and two bearings sleeve on the outer wall of the rotating rod and are connected via two relative arched spring leaves. According to the utility model, by improving the structures of the fixing screws and adding an installing tool, a computer and a display device can be connected rapidly and conveniently.