Product Description Display Port to DVI Adapter offers a cost-effective Display Port to DVI connection, letting you connect a DVI computer monitor to a Display Port video card/output, saving the expense of upgrading the monitorsCompatibility.Supporting PC resolutions of up to 1920x1200 and HDTV

Product Description Display Port to DVI Adapter offers a cost-effective Display Port to DVI connection, letting you connect a DVI computer monitor to a Display Port video card/output, saving the expense of upgrading the monitorsCompatibility.Supporting PC resolutions of up to 1920x1200 and HDTV resolutions up to 1080p, this adapter offers crystal clear picture  HD quality.Instructions1 Hook up Display port device to DVI display using Cable Matters Display Port to DVI adapter along with a DVI cable (not included).2 Select 'Extension' or 'Duplicate' mode in 'Control Panel' 'Display' to set up the secondary display.Important NotesThis is a passive adapter that requires a DP port (Display Port ).This passive adapter supports up to 2 monitor display configuration using AMD Eyefinity Multi-Display technology. To support more monitor displays, an active adapter is required.This adapter can only pass signal from Display Port to DVI port. This is NOT bi-directional.Latching and screw locking connectors ensure that the cables remain secure, preventing accidental disconnection. Please press the button on the DP end to disconnect the adapter