The BlueRigger "Mini DisplayPort to HDMI" adapter is a compact audio/video connector that can seamlessly connect a high definition monitor, projector, or LCD that uses a HDMI connector to a Mini DisplayPort-based MacBook Pro, MacBook Air, iMac, Mac mini, Mac Pro or any other device with Mini DisplayPort. Not only is it elegant but also convenient due to its small size. It offers a unified, scalable and cost effective interface for embedded & external display applications Note: Adapter only works with laptops with Mini Displayport, please check with your device"s output specification prior to placing your order. Quality Picture & Sound - Supports uncompressed audio such as LPCM - Supports compressed audio such as DTS Digital, Dolby Digital (including DTS-HD & Dolby True HD) Powered from Mini DisplayPort source - Compact design allows unobstructed adjacent port access - Standard and High Definition video playback up to 1080p - HDCP Compliant Compatibility - New Macbooks Pro/Air (April 2010+) with Mini DisplayPort that can support both Audio & Video - Old version of Macs with Mini DisplayPort might just transmit video - Other Mini DisplayPort devices that can support BOTH Audio and Video Note: Adapter only works with laptops with Mini Displayport, please check with your device"s output specification prior to placing your order. Warranty The BlueRigger MiniDisplay port to HDMI cable is backed by Limited lifetime warranty. Please contact us via email if you have any questions.