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 required | Gold-Plated connectors resists corrosion and increases durability | High grade PVC molding, antiskid design endows the adapter with excellent antiskid property | Supports video resolutions up to 1920x1200 and 1080p (Full HD). Audio must be transmitted separately | Small Adapter, easy for use at home and carry on the road for office monitor or projector connections