Trendnet Mid-Band Coaxial Network Adapter (TPA-311) uses existing coaxial cables to extend a high speed building-wide Triple Play network throughout the home or office. The mid-frequency adapter is designed to support deployment for digital TV high speed Internet and VoIP single-access subscription service offerings. Compliant with ITU-T G.9954 and Home Phoneline Networking Alliance (HPNA) 3.1 standards. Robust Quality of Service technology delivers consistent voice and video bandwidth. Functions with complex phone line network topologies and compatible with Microsoft IPTV software. TRENDnet provides full support for client product testing and validation.