Charging my iPhone 4

Tailsss

macrumors newbie
Original poster
Mar 24, 2012
12
0
Is it safe for me to use 30 pin adapter cables from older iDevices to charge my relatively new iPhone 4? Thanks in advance.
 

magamo

macrumors 6502
Apr 6, 2009
416
5
I'm using a 5 year old adapter cable that came with my old iPod, and it seems to be working just fine.