For use with the Glooko™ app, available for free on the iTunes App Store℠ - track BG readings, view graphs and statistics, log carbs, and share data with your care circle - anytime, anywhere! * Downloads readings from many compatible FDA cleared blood glucose meters including meters from ACCU-CHEK®, Bayer®, FreeStyle®, GLUCOCARD®, i-SENS, OneTouch®, and ReliOn®. * Requires the Glooko IR Adapter (sold separately) to download readings from ACCU-CHEK® meters, also available on Amazon.com. * Connects to the iPhone® (4S, 4, 3GS), iPod touch® (3rd and 4th generation), or iPad (1, 2 and 3rd generation) running iOS 5.0 or later. * Connects to the iPhone 5, iPod touch (5th generation), and iPad (4th generation) in conjunction with a Lightning to 30-pin Adapter (sold separately), available at Apple Stores or store.apple.com