TRENDnet's MoCA  2.5 Ethernet over Coax Adapters, model TMO-312C2K, uses your existing coaxial cables to extend a high-speed building-wide Triple Play network throughout your home or office. These compact MoCA adapters are designed to support MoCA 2.5 deployment for digital TV, High-speed internet, and VoIP single-access subscription service offerings. Compliant with Multimedia over Coax Alliance (MoCA 2.5) standards with improved packet error rate technology that delivers consistent voice and video bandwidth with lowered latency.