iPod / iPhone / iPad 12V to 5V Charging Adapter - Converts Old iPod Dock, iPod Alpine, Pioneer and Car Hook Ups to 5V Allowing You to Charge Correctly (Lifetime Warranty, Bulk Packaging)
I tried two other adapters before I got the \\"Gator Crunch\\" adapter and I was afraid I would not find something that fit my needs as the other units I tried would fix the charging problem but produced a high pitch squeal thru the speakers of my car. As soon as I got the package I immediately ran outside to the car and tried it and much to my delight my I phone 4s was charging and playing music simultaneously without any additions to my music like the high pitch squeal I was hearing before. I am very sati