TomTom manufactures and distributes several popular GPS devices. Many models of the TomTom GPS device support the use of SD or microSD cards for memory expansion. You can install TomTom maps directly onto the memory card. To install maps to the card, you need to download and install the TomTom Home software (See Resources) onto your computer. You can purchase additional maps from the TomTom website and install the maps onto the memory card. Warnings Writer Bio
