The MDP2DVIMM3W Mini Display Port to DVI Adapter Cable lets you directly connect your Mini DP video source (Desktop PC Laptop Ultrabook etc) to a DVI monitor projector eliminating the expense of having to upgrade to a Mini Display Port-capable monitor The adapter cable is 3 feet (1 m) in length & features male-to-male connectors allowing you to connect your Mini Display Port source directly to a DVI display with no additional cabling required Compatible with Intel Thunderbolt when connected directly to a supporting Display Port over Thunderbolt IO port the adapter supports resolutions up to 1920x 1200 (WUXGA) MDP2DVIMM3W is a passive adapter that requires a dual-mode Display Port port (Display Port ) meaning that DVI & HDMI signals can also be passed through the port Backed by a Star Tech 2-year warranty & free lifetime technical support