This professional-grade digital cable splitter distributes HDTV Antenna/Digital Cable and coax data network signals to three devices. Ideal for MoCA-capable networks. Exceeds the performance standards set by major cable providers. Compatible with existing and future networks such as MoCA, VoIP, and DOCSIS 3.0. 6kV Surge Protection on all ports. Coax networking adapters and splitters are not compatible with satellite television systems.