The third iOS 4.3 beta suggests some different specifications for the second-generation iPad than previously hinted, a report observes. Included in the code is said to be a reference to a 3 megapixel camera connected to a device known as the N88. The model number first surfaced, however, in a 2009 rumor connected to the iPhone 3GS, which is equipped with a 3.2 megapixel camera.