... quality 3:We are professional manufacturer. 4:CE Rohs Homeplug AV Powerline Communication,200Mbps and 500Mbps all are available.We are ... , UK, Australia PLug ALL are Possible Hardware parameter Protocol/standardsHomePlug AV,IEEE 802.3,IEEE 802.3uCommunication protocolTCP/IP,IGMP,CSMA ... %~90%RH Non-condensingStorage humidity5%~90%RH Non-condensing Homeplug AV Powerline communication