The Navionics MSD/NAV+31XG/ROW Indian Ocean & South China Sea microSD Card provides Nautical Charts, SonarCharts, and Community Edits on one card – everything you could need!.

SonarChart – Enjoy the exclusive high definition layer and upload your sonar logs to build even better local charts for your area.

Freshest Data – Take advantage of daily updates. Download Freshest Data free for one year!

Navionics+ provides more marine and lakes content and the best value!

Navionics MSD/NAV+31XG/ROW Indian Ocean & South China Sea microSD Coverage:

• Pakistan, India, Sri Lanka, Bangladesh, Burma, Thailand, Malaysia, Singapore, Cambodia, Vietnam, Maldives, Solomon Islands, Diego Garcia, Philippines, Brunei, Indonesia. Including Selat Sunda, Strait of Malacca, Gulf of Thailand, Andaman and Nicobar Islands, Bay of Bengal and Arabian Sea.