Some TomTom navigation devices have a memory card slot that is located on the side or bottom of the device.
Before you use the memory card slot, make sure that you r navigation device has the latest softwareversion installed by selecting Updates & New Items in the Settings menu.Settings menu
When your GO is up to date, you can use a memory card as extra storage space to add extra maps or to store routes and tracks to your device. Maps can be purchased fromtomtom.com.
Important: Routes and tracks cannot be stored on the same memory card as maps because different memory card formatting is used.