Kramer's HDMI plenum rated cables are high−performance cables with molded HDMI connectors at both ends. HDMI standard supports high−definition video plus multi−channel audio in a single cable. - Plenum Rated - The low smoke and fire−resistant properties of plenum rated cable allow it to reside in air return spaces of ceiling, floors, and walls, often saving the cost of installing conduit. - Quality Construction - 24AWG, High Definition Multimedia Interface (HDMI) cables provide an uncompressed digital link for digital audio and high definition signals between electronic source equipment such as DVD players, set−top boxes and computers and high−definition televisions and large screen displays. - High-Quality Connectors - Gold−plated connectors resist corrosion, and provide the best possible connectivity. - Varied Selection of Lengths - Available in versions of 4.6 to 15.2m (15, 25, 35, 40, 45, 50ft). High quality, heavy duty 24AWG wire is used in this cable. It is strongly recommended to use strain reliefs at the base of each HDMI connector.