CableCreation Mini-DVI to HDMI Adapter Cable, Mini DVI 6ft in White DESIGNED Compatible With Old Generation iMac Macbooks Powerbook G4 etc Devices that has a Mini DVI Port Mini DVI Interface send only Video, and before you buy this cable ,please make sure your computer with MINI-DVI port. Mini DVI Send only digital video. Audio will not be pass to HDMI. Transfer Bandwidth: From 165MHz(4.95Gbps) to 340MHz(10.2Gbps)Cable Type: Triple Shielding Signal Type For Audio, you will need to connect a 3.5mm Stereo cable to your speaker or display Device Please be noted, this is not a Mini DisplayPort Cable, it is Mini DVI which is bigger than Mini DP, Mini DVI mostly compatible with macbook before 2008