Maretron MBB300C Vessel Monitoring & Control Black Box [MBB300C-01]Vessel Monitoring & Control Black Box Maretron's third generation Black Box (MBB300C) is a dedicated processing unit that includes Maretron's N2KView vessel monitoring and control software. Unlike a PC that allows any software to be loaded, the MBB300C runs only N2KView software making it extremely stable and dedicated to monitoring and controlling your vessel. The MBB300C is ruggedized for marine use and includes a solid state disk drive to withstand