DisplayPort is a 20 pin connector similar to HDMI but designed to replace DVI/VGA. Our DisplayPort to HDMI cables are the perfect solution for adapting your DisplayPort computer or graphics card to use a HDMI monitor/device/TV. DisplayPort to HDMI Cable connects your computer to an HDTV for audio/video streaming or to an HD monitor or projector Gold-plated connectors, bare copper conductors, and foil-and-braid shielding for high picture quality and pure sound Supports video resolutions up to 1920×1200 and 1080p (Full HD) and uncompressed digital audio channels (7.1, 5.1, or 2) Show movies on a big-screen HDTV, present work on a projector, or create/configure a second monitor or mirrored displays From DisplayPort to HDMI only (not bi-directional); not compatible with a USB port; measures 1.8 m; Supports video resolutions up to 4K@30Hz Note: Please check if the cable is connected backwards, display port should connect to laptop, HDMI to monitor. Please see the input/output icons on the product Crystal clear audio pass-through for uncompressed digital 7.1, 5.1 or 2 channel sound Gold-plated connectors and foil braid shielding for high performance and durability