CP-DM/DM Plenum Rated DVI Copper Cable Kramer's plenum rated DVI cables are high−performance cables with molded DVI−D connectors at both ends. These dual link cables are designed to carry digital−only signals (24+1 pin) used for direct digital connections between a source and display device such as flat panel monitors and video/data projectors. FEATURES Quality Construction - DVI−D connection eliminates the analog conversion process providing maximum clarity and resolution in displayed images. HDCP & Dual Link Compliant. Fiber Optic Options - Also see Kramer’s DVI−over−fiber products for transmission distances up to 500m (1640ft). Varied Selection of Lengths - Available in versions of 7.6 to 19.8m (25, 35, 50 & 65ft).