iPod Shuffle Cable pin out
http://2.bp.blogspot.com/-fxdJhj_agV...Bpin%2Bout.jpg
http://2.bp.blogspot.com/-rp9sTIDtgg...-PL-IC001-.jpg
4 pin 3.5mm And USB plug connector
http://2.bp.blogspot.com/-7bEsx-03z5...400/pinout.jpg
4 pin 3.5mm (2.5mm) plug con
