Data-Link is a premium silver digital 75 Ohm coaxial cable that offers remarkable performance attributes for discerning audio/video enthusiasts.  This cable was designed for premium digital data applications.  It provides near constant phase angle for highest quality SPDIF digital signal transmissions.  Data-Link combines a laboratory grade solid silver (99.99%) center conductor with consistently super-foamed polyethylene insulation to carefully control the impedance of all digital data.  Dual silver plated braid and foil shields are carefully constructed to eliminate all forms of interference and maintain a consistent 75 Ohm impedance.