7>If the Mini HDMI to HDMI cable wants to realize 3840x2160P and 60HZ transmission. You need to make sure that your TV or other equipment and graphics card support Mini HDMI/HDMI 2.0 Version. For example, if your device (Video Camera/TV) is Mini HDMI/HDMI1.4 version, the transmission resolution can only be up to 4K 30HZ. 8>Two Cord Style Designs. Adjustable spring cord and non-adjustable straight cord, realize the freedom of stretching and contraction.