An optical connector comprises a first block having a channel for accommodating a first set of optical cables and a second block having a channel for accommodating a second set of optical cables. Each block has three protrusions, each adapted to be engaged to a respective one of the three protrusions...http://www.google.de/patents/US20060056770?utm_source=gb-gplus-sharePatent US20060056770 - Multi-fiber optical connector
