Connect an HDMI enabled output device to a DVI-D display or a DVI-D output device to an HDMI capable display 30ft HDMI to DVI Cable / 30 ft HDMI to DVI-D Cable / 30' DVI-D to HDMI Cable Connect an HDMI laptop to a DVI monitor or projector for video output only Ensures compatibility between two distinct digital video interfaces- Eliminates the need for multiple cables & clutter Lifetime warranty Compatible with HDMI laptops such as the HP ProBook 450 / Lenovo Thinkpad Edge E531 & more