VANDESAIL® presents to you our high quality Gold-Plated High Speed HDMI Female to HDMI Female Adapter Coupler Connector - 3D & 4K Resolution-Ready. The HDMI Couplers will extend the distance of your existing HDMI cable by allowing two cables to be coupled together. The compact design and gold-plated connectors prevents signal loss as well. Specifications: - Connector 1: HDMI (Type A) Female - Connector 2: HDMI (Type A) Female - Supports resolutions at 2560x1600, 2560x1440, 1920x1200, 1080p and etc - Supports uncompressed digital 7.1, 5.1 or 2 channels audio - Supports 3D and Ethernet - Package included: 2x HDMI Female to Female Couplers Plug & Play Extension The VANDESAIL HDMI Female Coupler provides a convenient solution for connecting 2 short HDMI cables. Leave an HDMI cable and coupler in place when connecting in hard to reach areas such as a conference room projector. 4K Resolution Support Experience the vibrant video and authentic audio supported by cable adapter. The convenient includes a lifetime warranty for peace of mind when purchasing. Note: * HDMI CABLES (sold separately) are required. * 4K RESOLUTION support requires a 4K equipped source and output display.