Trendnet'S Moca 2.5 Ethernet Over Coax Dapters, 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.