RadTech 13-860 ProCable Shortz Dock Extender for iPhone, iPod and iPad - Black
I purchased this primarily because I needed a dock extender so that I could use the SD card adapter on my ipad 3 which is secured in a Survivor Case (the tough military-grade one). The only other option was to take apart the case each time I wanted to transfer pictures via the SD card. This dock extender fit perfectly and I just got done transferring (using the SD card adapter sold separately of course) several pictures and videos to the ipad. It has a sturdy build and the only thing that I wish it had was 