1. Make direct Mini DisplayPort to HDMI connections without any additional HDMI cables. 2. The new MacBook、 MacBook Pro、 and MacBook Air each has a Thunderbolt/ Mini DisplayPort that allows you to connect an external display or projector using an adapter. 3. You can use an external display as your main workspace or to extend your desktop、 or you can work in mirrored mode with a projector so you can see what your audience sees. Color: BlackLength: about 3mParameters:Can only carry video for Macbook Pro / Air version after 2010 Brand new、 plug and playThunderbolt / Mini DisplayPort port、 nickel-plated housing; HDMI ports、 gold-plated shellSupport conversion from DisplayPort signal to HDMI signal Support Thunderbolt / Mini DisplayPort 1.1a input and output protocol version HDMI1.3bSupport HDMI highest resolution 1920x1080PSupport HDMI interface 225MHz / 2.25Gbps per channel (6.75Gbps all channel) bandwidthSupport HDMI 12bit per channel (36bit all channel) deep colorPowered by Mini DisplayPort Through the HDMI interface、 you can connect your Macbooks / Macbook Pro / Macbook Air to the display device2011、 Apple introduced Thunderbolt port、 when it is used for audio / video、 it is essentially a Mini DisplayPort portCan also transmit audio、 but not support all MAC computersThe following Mac / Apple computer support audio pass-through transmission via Mini DisplayPort port MacBook 13" Model 7、1 (Mid 2010)MacBook Pro 13" Model 7、1 (Mid 2010)MacBook Pro 15" Model 6、2 (Mid 2010)MacBook Pro 17" Model 6、1 (Mid 2010)MacBook Pro 13" Model 8、1 (Early 2011/Thunderbolt)MacBook Pro 15" Model 8、2 (Early 2011/Thunderbolt)MacBook Pro 17" Model 8、3 (Early 2011/Thunderbolt)MacBook Air 11" Model 3、1 (Late 2010)MacBook Air 13" Model 3、2 (Late 2010)Mac mini Model 4、1 (Mid 2010)iMac 27" Model 10、1 (Late 2009)iMac 27" Model 11、1 (Late 2009)iMac 21.5" Model 11、2 (Mid 2010)iMac 27" Model 11、3 (Mid 2010)Mac Pro Model 5、1 (Mid 2010) 1 x Mini DP to HDMI cable