Active Mini DisplayPort (the source) to HDMI (Female) Adapter, 4K 60Hz Mini DP to HDMI Adapter Cable 7.8 inches Compatible with MacBook Air/Pro, Microsoft Surface Pro, TV ,Monitor, Projector etc
Ultra HD 4K at 60Hz
The adapter works with HDMI 2.0 displays that can deliver output resolutions of up to 3840 x 2160p at 60Hz.
Support for HDMI 2.0 means this adapter can support bandwidth up to 18Gbps.
Note: The adapter HDMI port is Female, need an extra HDMI2.0 cable connect to the display equipment to get the 4K experience.
Non bi-directional
It can only convert the signal from Mini DisplayPort of Computer to HDMI input of Monitor/TV.