Note: The mini displayport to hdmi adapter is a new improved design this unit will carry sound for the new MacBook Pro (Mid Apri 2010) Check apples site if the Mac will carry sound from Mini DisplayPort. Compliant with RoHS, CE, and FCC regulations. Support compressed audio such as DTS Digital, Dolby Digital (including DTS-HD and Dolby True HD) Powered from Mini DisplayPort source. Support HDMI 12bit per channel (36bit all channel) deep colour. Support HDMI 225MHz/2.25 Gbps per channel (6.75Gbps all channel) bandwidth. Support HDMI highest video resolution 1080p. Specifications Support Mini DisplayPort 1.1a input and HDMI 1.3b output. The mini displayport to hdmi cable offers solutions for digital entertainment center, HDTV retail and show site, HDTV, STB, DVD and Projector factory, noise space and security concerns, data center control, information distribution, conference room presentation, school and corporate training environments. It not only has an elegant appearance with the white color but also brings much convenience with its small size. All you need here is a Mini-DisplayPort to DisplayPort cable. But even if your cabling solution would have worked, it would have been way more complicated than it needs to be anyhow. Mini DisplayPort offers a unified, scalable, and cost effective interface for embedded and external display applications. Goldie2020 DisplayPort to HDMI cables can be used to connect a DisplayPort source to an HDMI input, not an HDMI source to a DisplayPort input. signal format converter seamlessly connect next generation DisplayPort based MacBook, MacBook Pro, or with a Mini DisplayPort to high definition displays. HDMI began to appear in 2006 on consumer HDTV camcorders and high-end digital still cameras. HDMI connects DRM-enforcing digital audio/video sources such as a set-top box, an HD DVD disc player, a Blu-ray Disc player, a personal computer, a video game console, or an AV receiver to a compatible digital audio device and/or video monitor such as a digital television (DTV). TERABYTE MINI DP TO HDMI for macbook,Cablesson Mini DisplayPort to HDMI cable is a licensable compact audio/video connector interface for transmitting uncompressed digital streams.