EXPAND? Display Port to HDMI cable is an indispensable companion for your PC, and tablet equipped with DisplayPort?DP)?Extend your desktop to a second monitor for an expanded workstation, To show presentations on a display at classroom, conference room with this cable. MATTERS NEEDING ATTENTION? This DP to HDMI cable is a Passive cable, not Active. NON Bidirectional. This Displayport to HDMI Cable works ONLY support display video and audio from Displayport equipped laptop/ desktop to HDMI monitor/ projector, NOT HDMI to Displayport. Supported resolutions and refresh rates depend on the specifications of the Displayport host devices and connected displays. For example, if your DP host device supports 4K (3840 x 2160), while the connected display only supports 1080P, you can output 1080P rather than 4K (3840 x 2160). Please confirm the Port Model before purchase. Does not Work For all of the laptops that do not have Displayport(DP). INSTALLATION METHOD? Plug and Play. Press the release button on the DisplayPort?DP) connector to avoid damage when unplugging. Package Dimensions:12.8 X 1 X 21 cm Weight?66g Package Contents?1 * DisplayPort (DP) to HDMI Cable