two
yes, if you have the slot for it
A VGA card is a video graphics card that is used by most computers. Many websites have deals on VGA cards. For instance, eBay, Amazon, and New Egg all have deals on the latest and best VGA cards.
Sound Cards , Vga Cards , Internt Cards
You can't do that. You need to use a 2nd video output of your laptop such as s-video DVI displayport HDMI etc. BTW When they say it can use 2 screens? I think you're already doing it with 1 VGA monitor. Since your laptop has a screen.
You will still be able to use the on-board VGA but your new graphics card (depending on which one) will be better so you can use the ports on the graphics cards instead.
The Video Graphics Adapter (VGA) was one of the first standards for video cards so that manufacturers could create increasingly powerful video cards that would be used in a variety of computer systems. VGA also represents the 680x480 resolution that was standard on VGA-compatible monitors.
Graphics cards
On board video uses system memory while add in cards carry their own memory. An add in card frees up system resources.
VGA means a resolution of x = 640 to y = 480 pixel on displays/screens. A quarter of the VGA's resolution is called QVGA (Quarter VGA, 320x240 pixel).
The Video Graphics Adapter (VGA) was one of the first standards for video cards so that manufacturers could create increasingly powerful video cards that would be used in a variety of computer systems. VGA also represents the 680x480 resolution that was standard on VGA-compatible monitors.
Use a VGA cord or a VGA to HDMI adaptor connected to the laptop.
Some video cards do, and some video cards don't. You can buy a vga -> dvi adapter, though.