User C-Cards
A User Card is a C-Map cartridge used for transferring saved data (user points, routes, tracks) between your chartplotter(s) and your computer and PC Planner. Just think of it as a special kind of floppy disk--much like the ones you use to back up and transfer data with your computer. Just like a floppy, you can erase files and copy new ones whenever you want to transfer new data from your computer to your plotter.
User C-Cards are compatible with the following plotters:
| Manufacturer | Model | User C-Card Type |
| Brookes & Gatehouse | H100-cnd | 128 Kb |
| Cetrek | Chartnav 342/343 | 2 Mb |
| Chartnav 3400 | 128 Kb | |
| Chartnav 775 | 128 Kb | |
| Cobra | MC600Ci, MC600Cx | 2 Mb |
| Datamarine | Chartlink D7000XT/XTC | 128 Kb |
| Furuno | GP7000/NT, 7000F/NT | SD Card |
| Navnet radar/plotters | FPC Card | |
| Navnet VX2 radar/plotters (1820C not compatible) |
SD Card | |
| Interphase | 7M+/MI/MX/CI/CV | 2 Mb |
| 169CS, 169CSI | 2 Mb | |
| 7C Plus | 2 Mb | |
| 11MX/CVX/CXS/CVXS | 128 Kb or 2 Mb | |
| JRC | Call manufacturer for compatibility | |
| Leica | MK20/30/40 | 128 Kb |
| Magellan | NAV 6500/6510 | 128 Kb |
| Navman | Tracker 5100/5500/5600/5380/5430/5505/5605 | 2 Mb |
| Navman | Trackfish 6500/6600 | 2 Mb |
| Navman | 8120 | SD |
| RayMarine* | 320 | 128 Kb |
| 520/530 | 128 Kb | |
| RL70/72/74/75 (w/ 520 GPS) | 128 Kb | |
| RL80/82/84/85 | 128 Kb | |
| SL520/631/70/72/755/760 | 128 Kb | |
| L1250 | 128 Kb | |
| 601XX | 128 Kb | |
| 611T/EST | 128 Kb | |
| 620/630/631 | 128 Kb | |
| 760 | 128 Kb | |
| Simrad/Robertson/Shipmate | CX33/34/44/54 | 2 Mb |
| Si-Tex | 1000NT/6000NT/8000NT | 128 Kb |
| Max 10NT | 128 Kb | |
| Onyx | 2 Mb | |
| Prism 10NT | 128 Kb | |
| Color Plot 10 | 128 Kb | |
| ColorMax 6, 11, Wide E, Wide I | 2 Mb | |
| Ultracolor | 2 Mb | |
| Nautilus iGPS | 2 Mb | |
| Neptune | 128 Kb | |
| Neptune iPGS | 128 Kb | |
| Explorer II | 128 Kb, 2 Mb | |
| Explorer + | 2 Mb | |
| NavMate E, I | 2 Mb | |
| Genesis (no tide display) | 2 Mb | |
| Ultracolor Plus | 2 Mb | |
| Standard Horizon | CP150 | 128 Kb, 2 Mb |
| CP150C | 2 Mb | |
| CP160 | 128 Kb, 2 Mb | |
| CP170C | 128 Kb, 2 Mb | |
| CP155C, 175C, 180I, 1000, CPV350 | 2 Mb | |
| VDO | Logic Map 7/8/8E/10/10E | 128 Kb |
| Map 11C/CS | 2 Mb |
RayMarine plotters should include the HSB2 interface card, which is standard in all plotters manufactured after January, 2002. Contact RayMarine if you're unsure whether your plotter has HSB2 installed.