1.Up to 300m transmit distance,450sq.m signal coverage ... , wide coverage3. Mini size, easy to use, plug and play.4. Up to 300m transmit distance,450sq.m signal coverage ... BPSK and ROBO)Data transfer rateEthernet:100MbpsPLC:200MbpsPorts1 10/100Mbps RJ45 PortLED indicatorsPWR, ETH, DataButtonPair, ResetOperating systemWindows 98SE/ME ... humidity5%~90%RH Non-condensing homeplug ethernet adapter