Styled in black, the L-4.5CHD Video Coaxial Cable from Canare is a 75-ohm precision digital video cable that measures 984.25'. It's designed for professional AV applications, meeting the needs of serial digital video transfers and adhering to HDTV standards. It supports SMPTE 259M, 292M, and 424M. The cable is suitable for 3G-SDI / HD-SDI distribution.Highly foamed PE insulation for improved attenuation characteristicsMulti-layer insulation offers a different foaming ratio to each layer for increased strengthTinned copper braid with aluminum foil for excellent shieldingL-2.5CHD is ideal for internal rack wiringUL 1666 Riser flame test conformantIdeal for HD-Serial digital video, satellite head ends, HDTV upgrades, broadband facilities, SMPTE 259M, 292M, and 424M format signal applications