A communications plug includes: a mounting substrate; a plurality of pairs of output terminals attached to the mounting substrate; and first, second, third and fourth pairs of conductors. The first, second and fourth pairs of the output terminals are arranged in immediately adjacent relationship, and...http://www.google.se/patents/US7220149?utm_source=gb-gplus-sharePatent US7220149 - Communication plug with balanced wiring to reduce differential to common mode crosstalk
