Explorer NavPro w/Wi-Fi & GPK-11 GPS Antenna Electronic Charting System Control UnitThe Explorer NavPro Multi-Function Navigation System turns almost any "off the shelf" PC monitor into a full-featured C-MAP electronic charting system. Couple this unique product to an existing onboard monitor or add just about any size CRT or flat panel display for a very convenient two piece charting system with unlimited mounting possibilities.Features:HDMI Video Output - replaces the original VGA Output of older modelsNMEA-2000 Network provides Engine Monitoring Capability & AIS Integration2 NMEA-0183 Ports + GPS Smart Antenna PortGigantic 4GB of Internal Mark and Track MemoryEasy to use Operating SystemExtremely Fast Ultra Powerful ProcessorFile Management System makes it very easy to save, edit and manage Mark,Track, and Route MemoriesUses C-Map Max mini SD Card format for Navigation Chart DataOptional RF Remote Control (#ENP-REMOTE) allows the unit to be operated from multiple locations