Video graphic card adapter provides perfect image to the monitor or the display unit connected to it and audio enables the display of image restarization, 3-D images, high pixel ration, broader range of colors and much more. Further it includes various expansion ports such as multiple monitor, HDMI, AGP, TV and many others. A graphic card is integrated in motherboard and one can also get the external graphic card adaptor. Market is loaded with varieties of such tech devices, though it's always suggested to get such device from a trusted and experienced brand to get the appropriate results. One such reliable brand is Liztek known for manufacturing quality and class apart devices, they have two different types of video graphic card adaptor which are currently coming at an amazing offer price:

• Liztek GA-3400D USB 3.0 to VGA / DVI / HDMI Video Graphics Adapter Card for Multiple Monitors up to 2048x1152 / 1920x1080 Each (DisplayLink DL-3500 Chipset - Windows XP, 7, 8, 8.1) for $ 45.95: It can facilely connect three or more monitors to your laptop and upto six for windows PCs, however it requires one adaptor per monitor. It has got both extensible USB 3.0 and 2.0 to get the connectivity and variety of monitor support through DVI-I output and it's box includes the adaptor of both VGA, and HDMI. It has also DisplayLink DL 3500 chipset giving high color resolutions to your pictures upto 2048 x 1152 and with analogue it gives resolution upto 1920 x 1080.

• Liztek GA-2600V USB to VGA Video Graphics Adapter Card for $ 34.00: It can also connect three or more screens to your laptop and the number increases upto six for windows laptop. It gives mirror displaying with any VGA monitor or projector and has got DisplayLink DL-165 chip giving resolution upto 1920 x 1080 / 1600 x 1200.

Both the devices are available on Amazon & Walmart in the USA at a very alluring price, so don't hold on get this device to have crisp and clear image.