HDMI Coupler, 29 x 22mm. Instantly and easily extend HDMI cables with the HDMI Coupler, 29 x 22mm, Black. The small female-to-female coupler quickly connects two male HDMI cables together-transforming, for example, a 3-foot cable and a 6-foot cable into a 9-foot cable.HDMI female-to-female coupler, Connects two male HDMI cables together, Ideal for extended reach when connecting HDMI-enabled devices to TVs, displays, or A/V receivers, Supports Ethernet, 3D, 4K video, and ARC, Compatible with the latest HDMI standard; backwards compatible, Supports bandwidth up to 18Gbps.Versatile Convenience:By joining two HDMI male cables together, the HDMI coupler extends the overall reach, making it easier to connect devices and accommodate different scenarios and setups. Connect Blu-ray players, Fire TV, Apple TV, PS4, PS3, XBox one, Xbox 360, computers, and other HDMI-enabled devices to TVs, displays, A/V receivers, and more.Clear Connection:Achieve a high-performance connection between two HDMI male cables. The HDMI female-to-female coupler supports Ethernet, 3D, 4K video, and Audio Return Channel (ARC). Enjoy everything from high-definition video to a pure audio signal.Latest HDMI StandardCompatible with the latest HDMI standard, the coupler can handle 4K video at 60 Hz, 2160p, and 48-bit/px color depth. It supports bandwidth up to 18Gbps, and it’s backwards compatible with earlier versions.