Sewell Minideck USB to DVI - VGA and HDMI Display Adapter USB 2.0 Host Connection (Mini-B Type for Upstream Link, type-A for Downstream link) VGA, DVI, or HDMI Video Output Available (With Included Adapters) Minimum OS Requirements (Mac): Mac OS 10.4 Minimum OS Requirements (PC): Windows 2000 SP4, XP SP2, Vista 32-bit, Windows 7 (beta driver) Max Resolution: 1920 x 1200 (native 24" resolution), 2048 x 1080 (1080p: Full HD for HDTVs), 2048 x 1152, and all standard smaller sizes