[MacBook] Best applicable The products are based on open Mini DisplayPort interface specification， suitable for any Mini DisplayPort connector and HDMI output device input matching device. Mini DisplayPort video interface having the MacBook， MacBook Pro， and MacBook Air host connected to the general standard analog type screen， projector， or with the VGA connector or the signal line of the LCD screen. Typical applications: Apple laptops connect a projector briefing， Apple notebook essential office applications! Mini DisplayPort is a miniature version of DisplayPort. By Apple on October 14， 2008 publication. Now applies to MacBook (replaces the previous Mini-DVI)， MacBook Air (replaces the previous Micro-DVI) and MacBook Pro (replaces the previous DVI) notebook computer. Also apply to 24-inch LED Cinema Display. Like with DisplayPort， Mini DisplayPort highest support 2560 × 1600 resolution display. The new MacBook， MacBook Pro， and MacBook Air each have a Mini DisplayPort interface， allowing you to pass through the converter an external monitor or projector; you can use an external monitor as the main working space， or as an extension of the desktop; in addition， you can also Mirroring synchronous mode when connecting the projector and the audience see the same picture.Note: 1. The product can only achieve internal circuit design Mini DisplayPort to HDMI-way conversion. 2. APPLE iMac (late 2009)， MacBook Pro (2010 years)， MacBook (2010 years) and Mac mini (2010 years) before the products can not provide multi-channel audio output through the Mini DisplayPort. 3. With this adapter cable required to use HDMI cable， HDMI cable sold separately.