The bi-directional HDMI-DVI Adapter Very convenient for you to connecting from a computer with DVI port to a monitor HDTV or projector with HDMI port or from a computer Blu-ray player TV box or game console with HDMI port to a monitor with DVI port. A HDMI cable (sold separately) is requiredGold-Plated connectors resists corrosion and increases durabilityHigh grade PVC molding antiskid design endows the adapter with excellent antiskid propertySupports video resolutions up to 1920x1200 and 1080p (Full HD). Audio must be transmitted separatelySmall Adapter easy for use at home and carry on the road for office monitor or projector connections