Quickly and easily add a DVI-I display port through your USB 2.0 port! The USB to DVI supports VGA monitors with the included DVI to VGA adapter and operates at a resolution of 1600x1200@32-bit. Other features include: multiple display functionality: primary; extended; mirror and rotation; suspend and hibernation modes and USB bus powered which requires no power adapter. SIIG USB 2.0 To Dvi - JU-DV0012-S1 Quickly and easily add a DVI-I display port through your USB 2.0 port! The USB to DVI supports VGA monitors with the included DVI to VGA adapter and operates at a resolution of 1600x1200@32-bit. Other features include: multiple display functionality: primary; extended; mirror and rotation; suspend and hibernation modes and USB bus powered which requires no power adapter.