Superb detail. Fully seamless technology - no clutter, no holes, no discontinuities. Preprogrammed Plug-and-Play cartridge. No CD download required.MMC COMPATIBLE CHART PLOTTERS: Humminbird - Matrix 55 / 65 / 67 / 97. Lowrance -LMS - 480m / 480m df / 335c df / 330c / GlobalMap 3300c / 4000M / 5000C / 6000C / 7000CCF CARTRIDGE TYPE: RAYMARINE - C-Series C70 / C80 / C120 / Raychart 400 / 435 / 435i