A:Answerthe reason the port hole is small is because it's for iPhone cords. Not cheap knock off. They can't make there cords the same size for copyright laws. Truly you don't want to use any cord that isn't made by Apple because the voltage input isn't the correct voltage designed by Apple. Copyright laws keeps any other company from using the right input voltage. Which over time hurts ur phones battery life.
A:AnswerThey haven't made the belt clips for the iPhone 6 as of yet but they should have some soon! You may be able to find some that are compatible from a different company.
A:AnswerThe lifeproof nude might fit as long as the screen doesn't extend to the edge of the phone other wise I really doubt it. The case fits very snug without a screen.