Tripp Lite U244-001-VGA USB 2.0 to VGA Dual/Multi-Monitor External Video Graphics Card Adapter with Built-In USB Cable, 128 MB SDRAM, 1080p @ 60 Hz

• Supports HD video resolutions up to 1920 x 1080 (1080p) @ 60 Hz
• Extend video to a second display or duplicate one video on both
• Add up to 6 adapters to connect a total of 7 displays (Windows)
• Plug and play—no external power supply needed
• Compatible with Windows®, Mac® and Ubuntu

Connect a VGA monitor or projector to the USB 2.0 port of your computer or laptop. Use up to 6 adapters to connect up to 6 additional displays to a source. Ideal for multitasking, presentations and editing documents.
Easy to Add Displays
•Extend video to a second monitor, duplicate the same video on both monitors or make the second monitor your primary display
•Ideal for multitasking, viewing spreadsheet data, editing documents, giving presentations, watching movies and playing video games
•Add up to 6 adapters for a total of 7 displays (Windows)
•Add up to 4 adapters for a total of 5 displays (Mac)
•No need to reboot system after adding or removing a monitor
•Plug and play—no external power supply needed Vibrant, Superior Video Quality
•Supports high-definition video resolutions up to 1920 x 1080 (1080p) @ 60 Hz
•Features 128 MB DDR SDRAM of memory
•Resumes automatically from hibernation and suspend modes Broad Compatibility
•Works with 32- and 64-bit Windows 2000 and later
•Works with 32- and 64-bit Intel Mac OS X 10.4 and later
•Works with Surface tablets running Windows 8 Pro or later
•Works with Ubuntu 14.04.2