LakeMaster Western States MicroSD. The Humminbird LakeMaster Western States Edition combines the best fishing waters for Arizona, California, Colorado, Idaho, Montana, New Mexico, Nevada, Oregon, Utah, Washington and Wyoming all on one microSD/SD Adapter map card. LakeMaster Western States Edition brings the ground-breaking technology of Follow the Contour to your fingertips. The microSD/SD Adapter map card's feature, when combined with a compatible i-Pilot Link system, allows you to choose a path directly on or offset from any contour and automatically navigate it letting you focus on fishing more than ever before. The Western States MicroSD/SD Adapter map card has coverage on over 1,150 total lakes with 77 in High Definition contours. Some of the region's most popular lakes include High Definition data for Pleasant, AZ. Clear, CA. Don Pedro, CA. Isabella, CA. Oroville, CA. Shasta, CA. Plus so many others. *The MicroSD card comes with an SD adapter included to fit a wide ran The Humminbird LakeMaster Western States Edition combines the best fishing waters for Arizona, Calif Pleasant, AZ. Clear, CA Don Pedro, CA. Isabella, CA Oroville, CA. Shasta, CA Plus so many others. *The MicroSD card comes with an SD adapter included to fit a wide range of Hu