PC Planner Software and Kit from C-MAP
Includes software CD, memory cartridge and USB peripheral device for connecting your C-cartridges to the computer. System requirements: Windows 95/98/2000/ME/XP, 8MB RAM (32MB for 2000, ME and XP), 4MB available disk space, VGA display, one available USB port View contours, soundings, port information, marina information, tide data . Create and change routes, measure distances, edit waypoints and marks . Enables transfer of saved trip plans to C-MAP memory card for use in your chart plotter .

SmartPilot Corepacks from RAYMARINE INC.
The central nervous system of every SmartPilot system, Raymarine corepacks are comprised of a course computer,patented fluxgate electronic compass and rudder reference unit. In order to select the right SmartPilot corepack for your vessel you must first determine which autopilot drive unit is right for your steering system. Each corepack contains a SmartPilot course computer in either a standard configuration or a “G” version. T400 Corepacks are now called S3 Corepacks. Fluxgate compass - 3.

ProNautic 12120 C3, 120 Amps; 12V; 4 to 6 Battery Banks; 21"L x 8.25"W x 11"H from PROFESSIONAL MARINER
Designed for large battery banks, ProNautic utilizes Battery Balance Control (BBC), allowing smaller group size engine batteries to be charged and maintained while fully charging and conditioning larger 4D and 8D house batteries. The system provides redundancy for all outputs. Includes jumpers, remote and remote control modules. ProNautic also provides real-time maintenance of fully charged batteries for long and short term storage and includes an automatic reconditioning mode every ten days.