Vitality Smartcable iOS, Apple Only technology that can turn your Apple iOSdevice into a convenient and portable device to stimulate your mind. Designed specifically to support brain and neurological function, the Smartcable helps improve your body's overall health. Physician's prescription not required to purchase! The portable Smartcable pairs with theVitality Smartcable App(OHA), whichcan be downloaded free viatheApple App Storefor iOS devices