Preprogrammed Card- (SD, MicroSD Card)
Easy setup - just plug & play!
You would like to use the product with multiple GPS units
You do not have a high-speed Internet connection

Bigger Preprogrammed Card
You have other maps that you want to ad to the card
Your unit plays MP3 or other media formats, and you want to utilize that with a bigger card.

DVD
You do not have a high-speed Internet connection
Your GPS unit does not have a microSD / SD slot

Find out more details on the difference between SD/micro SD and DVD versions on our FAQ’s page.