This Port Saver helps to put less stress on the internal ports of your devices. Very snug fit which will help to prevent HDMI connection problems of having cables come loose. HDMI Connector female to HDMI Micro Connector male with support for the HDMI Ethernet Channel feature. HDMI: the HDMI Logo: and High-Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries.