A network device configured to allows the connection of the network device to a network in a daisy chain configuration using a single cable. The network device is connected to a cable with two conductors by a socket that is adapted to receive a plug connected to the end of the cable. When the plug on...http://www.google.de/patents/US7936748?utm_source=gb-gplus-sharePatent US7936748 - Method and apparatus for connecting a network device to a daisy chain network