Mini DP To HDMI Adapter Port Converter Mini Displayport To HDMI-compatible Cable 1080P 4Kx2K TV Projector For Apple MacBook Air Pro This Mini displayport cable supports 4Kx2K or 1080P support Mini DisplayPort v1.2; support Mini DisplayPort signal to HDMI-compatible conversion; support 20pin Mini DisplayPort interface; support Mini DisplayPort1.1a / 1.2 input and HDMI-compatible 1.3b / 1.4.2.0 output, and compatible with Thunderbolt interface input. support HDMI-compatible 225MHZ clock bandwidth, 2.25Gbps per channel data bandwidth (all channels 6.75Gbps data bandwidth) support HDMI-compatible 4Kx2k (3840 2160) ultra-high-definition output support HMDI 12bit Deep Color (all channels 36bit Deep Color) support up to 10.8Gbps video bandwidth; support 1Mbps two-way auxiliary channel; support one-way, single-channel, four-wire connection; support hot swap. built-in conversion chip, no external power supply