ComTrend PG-9141s Powerline HomePlug AV: * Switches to the ground-wire pair as needed to reduce noise interference * Powerline technology is capable of covering more than 95 percent of a typical household * Secure communication at the touch of a button * Features TR-069 remote management * Power-Saving mode when inactive * Built-in Quality of Service (QoS) * IGMP(IPv4) snooping and MLD(IPv6) snooping