Just checked the Coby site, and looked at all of the tablets that had a fully fleshed out Overview. Here is what each one said: Need more room for music, movies, or pictures? Just insert a memory card and increase your memory up to 32GB. The right size is up to you. If we had read it, we would have known that the SD card is only for those three items, and not wondered why we couldn't move apps, etc. to the external card.