Netgear Hdmi Coupler Gender Changer GCHDMIFF, Connector A 1 - HDMI (19 pin) Female, Connector B 1 - HDMI (19 pin) Female, Black, Included 1 - HDMI® Coupler / Gender Changer - F/F. The StarTech GCHDMIFF HDMI gender changer provides a cost-effective way to join two short Standard or High-Speed HDMI cables together, instead of using a single long cable - with no loss of quality or signal integrity.