Smaller Dock Connector
Likelihood: High
The 30-pin Apple Dock Connector, which graces the iPhone, iPad, and iPod, is the wide-mouth bass of mobile ports. It's oversized and ready for retirement, and Apple seems to agree. Reports from various sources claim the new iPhone is getting a smaller Dock Connector, most likely with fewer pins.
RECOMMENDED READING:
Apple's Tim Cook Talks Siri, Steve, And Competition
Bigger iPhone Display: Why Apple Has No Choice
TSA Buys Into iPhones, iPads
Charlie Miller Makes iPhones Better By Attacking Them
IBM: Sorry, Siri. You're Not Welcome Here
Android Apps Slurp Excessive Data
Carrier IQ: What Carriers, Device Makers Must Do Next
Samsung Unveils Galaxy S III, Music Hub
5 Mobile Metrics That Matter For SMBs
iPhone Owners Use More Wi-Fi Than Android Users