The second private beta of iOS 5 has been released by Apple on their iOS developer website along with a second beta of iTunes 10.5, needed to test the major new feature in the iOS beta: wireless syncing. The build number on the new iOS beta is 9A5248D and comes in a total of nine distributions -- three for the iPad 2 (Wi-Fi only, GSM, CDMA), one for the original iPad, two for the iPhone 4 (GSM and CDMA), one for the iPhone 3GS, and two for the iPod Touch (third or fourth generation).