A patch high-speed cable for LAN applications having a jacket surrounding at least two twisted-pair insulated cables. Each of the twisted-pair cables have at least one tin sealed stranded tinned metal conductor. The tin sealed stranded tinned metal conductor has 7 or 19 tinned metal strands...http://www.google.es/patents/US5763823?utm_source=gb-gplus-sharePatente US5763823 - Patch cable for high-speed LAN applications