Dock Extender 30 pin Adapter Male to Female for iPod iPhone 4S iPad2 White Slim, compact and short 30-pin male to female dock extender fits all protective cases! Obviously the greatest advantage is the ability to set your iPad/iPhone/iPod in the dock without removing your case. This compact dock extender also allows docking with most dockable accessories, such as speaker systems, alarm clocks, etc, without removing your protective case. Save time and add convenience by easily adapting all of your accessories to work with your favorite protective case! Straight-through all 30-pins male to female extender adapter.NOTE: this item does NOT compatible with lifeproof case.