Both of these have a hd-15 like connector except that it has only 9 pins. What kind of connector is that? The 17GLs has 5 bnc connectors, which work fine, but the 15GL just has the 9 pin connection.

Many older desktop PCs have a 9-pin, female VGA outlet used to connect their video card or onboard, integrated graphics system to an external monitor. Although a laptop, notebook or netbook has a ...