ZyXEL PL100 HomePlug Powerline 85 Mbps Desktop Adapter Up to 85Mbps data transmission rate over existing power line Supports up to 16 devices communicating on a single network; up to 15 remote Ethernet addresses Frequency Band - 4.3 MHz ~ 20.9 MHz Coverage Area - up to 300 meters (984 feet) LED Display on top of case