Use a sunglasses case to store cords and cables in your bag. I love using my old eyeglass cases. I use them all the time fo keep my jewelery in when I travel. and also for those cords for your iphone ipod, etc.
Although this is not a castle it is one of it best places I've ever visited in Germany. I had no other place to put it. Rothenburg ob der Tauber, Germany - 101 Most Beautiful Places You Must Visit Before You Die! – part 2