tripp Lite P137-06n-hdv Allows You To Convert Your Computer"s Mini Displayport (thunderbolt) To A Vga, Dvi, Or Hdmi Monitor As An All-in-one, Compact Adapter. This Passive, Plug-and-play Adapter Requires No External Power, Drivers, Or Software, And Supports Video Resolutions Up To 1920 X 1200, Or Hd Video Resolutions Up To 1920 X 1080 ( 1080p ). Compatible With The Thunderbolt Port On Mac Computers Such As Macbook Pro And Macbook Air.