Mini DisplayPort Adapter Cable connects your Mini DisplayPort device(Mac or displays card ) to your monitors or HDTVs with Displyport interface and supports data-transfer rates of up 5.4Gbps for high-resolution digital displays, real-time digital audio and video transfer(Integrated triple 10-bit, 162 MHz video DAC. Supports up to 1080p, 1920 X 1200 ,2560*1560.