j5create DVI USB Display Adapter JUA230 USB 2.0 to VGA Adapter Multi Monitor Display 1080p Resolution Mac OS X 10.6 and Up, Microsoft Windows XP and up Increase Efficiency / Productivity Supports Display Resolution up to 1920x1200 - 32 bit Primary, Extended or Mirror modes; Display Rotation Functionality: 90, 180, 270 Plug and Play USB connectivity Use up to 4 Adapters Simultaneously in Windows; Use up to 2 Adapters Simultaneously in Mac Plug-and-play USB connectivity after software installation Supports display resolution : 1920 X 1200 @ 32bit Add up to 4 adapters for multiple displays for office applications The easiest way to add a second display Use up to 4 adapters simultaneously