Belkin Display Port to 2X HDMI Splitter Dongle (F2CD068tt) Extends a Display Port equipped desktop/laptop to 2 HDMI display monitors Supports Video Resolutions up to 1920x1200 No Drivers needed, plug & play simplicity No external power adapter needed High Definition digital audio & video performance Works on monitors 22 inches or smaller Not compatible with the following devices: Microsoft Surface Pro 3 tablets & Pro 3 docks, MacBook Air 10.8 or newer versions