This is high quality DisplayPort to HDMI converter supports conversion from the DisplayPort to HDMI female for interfacing next generation DisplayPort based PC and notebook computers with high definition displays. DisplayPort offers a unified, scalable, and cost effective interface for embedded and external display applications. As desktop and notebook PCS are increasingly transitioning from conventional analog type interfaces to displayport, the converter facilitates the transition by offering seamless connectivity between new displayport PC and the installed base HDMI monitors and projectors. It offers solutions for digital entertainment center,HDTV retali and show site,HDTV ,STB,DVD and projector factory ,noise space and security concerns, data center control, information distribution, conference room presentation , school and corportate training environments. It supports: DisplayPort 1.1a input and HDMI1.3b output; HDMI highest video resolution 1080p; compressed audio such as DTS Digital, Dolby Digital; HDMI 12bit per channel (36bit all channel) deep color. Please check your laptop to make sure it has the Mini DisplayPort connection. *NOTE* AUDIO: This adapter will support audio only if your source device allows audio output through the DisplayPorts interface. If you're not sure, please check with the manufacturer or website, to confirm if your device allows audio out through the DisplayPort interface. J-Tech Digital offers lifetime warranty and one year replacement program.