RND Power Solutions Deluxe Charger and Data Sync Cradle/Desktop Docking station for Apple iPhone 4 / 4S (Compatible with Bumper(not included) Synchronize & Charge your iPhone 4 with Bumper (Bumper not included) with the USB cable. The iPhone 4 with a case or bumper with a back will NOT fit in this cradle. AC Adaptor Power charger is also included so you can charge your iPhone 4 without a PC. RND Power Solutions products are quality electronics accessories offered at a great value. Ships Fast! 100% satisfaction guaranteed!