Mikey Digital is Apple certified for iPhone 4s, iPhone 4, iPad (3rd generation), iPad 2 and iPad.

ENGADGET: Blue Microphones Mikey Digital portable microphone for iOS devices hits shelves, offers mobile tracking for $100

Whether that means Apple plans to abandon an iPhone-like naming routine (iPhone, iPhone 3G, iPhone 3GS, iPhone 4, iPhone 4S) in favor of occasional upgrades to "the iPad" remains to be seen.

CNN: A new, high-definition iPad from Apple

All models have the ability to upgrade to Garmin navigation via a special app (available on the Apple iTunes Store), which downloads the mapping database directly onto an iPhone 4 or 4s and allows for instantaneous routing and re-routing without the need for continuous 3G, 4G or LTE service, avoiding long download times and high data charges.

ENGADGET: Kenwood announces four new in-car multimedia receivers: connects through Bluetooth to most smartphones