CYPHO-150S AIS Receiver with Built-In VHF Splitter The CYPHO-150S is a low-cost, high-performance dual-channel AIS receiver with a built-in antenna splitter. Its NMEA 0183 and USB outputs ensure easy integration with chart plotters and PC navigation programs. Features: Able to receive all AIS information (Class A, Class B, etc.) Sophisticated dual-channel receivers for exceptional receiving sensitivity Compact and robust housing design NMEA 0183 and USB for easy installation Plug and play via USB powering Supplied with the user-friendly AMEC AIS Viewer software for PC Built-in VHF antenna splitter with low insertion loss Broshure https://productimageserver.com/literature/brochure/114132BR.pdf