Mcmurdo M15S AIS Receiver/Splitter SmartFind. It receives all Class A Class B AIS SART AIS MOB and AIS Base Station transmissions plotting their positions directly on your chartplotter or PC/Mac using the PC AIS Viewer software supplied. At only 128 mm x 88 mm x 36 mm it is compact and easy to install and set up supporting integration with existing navigation systems via its NMEA0183 or USB interfaces. McMurdo's SmartFind M15S has the added innovation of a built in VHF Splitter providing shared antenna capability with a user's VHF Radio making the M15S more cost effective and simpler to install (as no additional aerial is needed). The M15S can be externally or USB powered. Specifications for Mcmurdo SmartFind M15S AIS Receiver/Splitter: Manufacturer: Mcmurdo Color: Black Features of Mcmurdo SmartFind M15S AIS Receiver/Splitter Compact low cost black box solution Dual channel AIS receiver Displays all AIS message types USB "Plug & Play" connectivity 12/24V DC or USB powered (M15S model only) Externally or USB powered NMEA0183 interface Includes AIS Viewer display and configuration software Optional antenna splitter and WiFi Package Contents: Mcmurdo SmartFind M15S AIS Receiver/Splitter Mcmurdo 21-300-002A: M15S AIS Receiver/Splitter SmartFind