Garmin BlueChart g2 HD - HXSA002R - South America West Coast - microSD/SD. Coverage includes Trinidad and Tobago; the Lago de Brasilia; the Rio de la Plata; the Rio Uruguay to Salto Uruguay; the Rio Parana to Parana Argentina and the Falkland Islands (Islas Malvinas).Our Advanced Chart OfferingDerived from official charts and private sources to provide navigational aids spot soundings depth contours tides and currents and detailed harbors and marinas Depth Range Shading for up to 10 depth ranges enables you to view your target depth at a glance Up to 1-foot contours provide a more accurate depiction of the bottom structure for improved fishing charts and navigation in swamps canals and marinas Shallow Water Shading feature allows for depth shading at a user-defined level to aid in navigationAdvanced Chart DetailDetailed charts help the mariner guide their boat in and out of port with confidence.Depth Range ShadingDisplays high-resolution Depth Range Shading for up to 10 depth ranges so you can view your designated target depth.Detailed ContoursBlueChart g2 HD Specifications for Garmin BlueChart g2 HD: Manufacturer: Garmin Data Storage: Micro SD Card w/ SD Adapter Package Contents: Garmin BlueChart g2 HD Garmin 010-C1063-20: BlueChart g2 HD - HXSA002R - South America West Coast - microSD/SD