Buy on Amazon : http://www.amazon.com/gp/product/B002FJLEP4?tag=lottalatte-20

Aluratek AVH100F VGA To HDMI Converter Adapter

Converts the VGA outputs from your computer to HDMI with resolution up to 1080p
Supports analog stereo and outputs the audio over HDMI
Extend your desktop with high resolution dual display support
View data across multiple screens or with display continuity
Hot swappable and Hot pluggable