Professional Serial Digital Video Cable, 75R Impedance, Solid Pure Copper Conductor Material, 4.5mm Cable Diameter, LSOH Jacket Material, Foamed Polyofin Cable Dielectric, 6.9dB/100m Attenuation, 56pF/m Capacitance, Aluminium Foil and Tinned Copper Braid Cable Shielding, 3.39dB for 10MHz Attenuation/100m, Suitable for Termination with Standard BNC Connectors, Designed for Use in any Broadcast or AV Environment where a Digital Video Signal is Required, Ideal for Rack Wiring, Supplied in Reel of 50m