Support the Mini DisplayPort v1.2; Support the Mini DisplayPort signal to the HDMI signal conversion; Support 20-pin Mini DisplayPort interface; Support up to 10.8 Gbps video bandwidth; The highest support QXGA (1920 * 1200) resolution output; Support 1 MBPS two-way auxiliary channel; Support one-way single channel four line connection; Support play and plug. Built-in chip no need external power. In strict accordance with the Mini DisplayPort standard design in line with the apple computer Mini DisplayPort specification stable and reliable signal transmission. Turn HDMI transmission part supports audio and video synchronization with one version 1.4 HDMI HD video cable