Cellet Cradle Charger for iPhone 4/4S with Audio Output - Black Cradle charger serves as a 3 in 1 desktop station Cradle charges and syncs via USB cable. USB cable and AC charger are included. Charged by USB cable (connected through computer) within 3.5 hours and Charged by AC charger (5v 1A) within 3 Hours 3.5mm audio output jack