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Turn your iPhone 4 into a speakerphone with this 13db amp. Also acts as a phone stand.
This wall socket has two transformers that give you 5 volts of USB power to charge your device. Make sure you get a qualified electrician to fit the socket for you.
Credit: Think Geek
Remember casette tapes? Fit this flexible case to your iPhone 4 AT&T version and be nostalgic.