A multi-point computer networking device for transmitting data over AC power lines is attached externally to a computer station. The networking device includes a power line data transceiver unit for placing data onto and taking data off of the power line. A male AC power plug conducts the AC power from...http://www.google.de/patents/US20020060624?utm_source=gb-gplus-sharePatent US20020060624 - Plug compatible power line communications network device
