I recently purchased two - 4GB Sony Memory Stick Pro Duo cards from eMartCentral. The units arrived within a week and I was very surprised to find they were loose with no packing in a fairly large box, removed from their original packaging and quite obviously used. They had finger prints on them and some of the paint was worn off from being inserted into a device. One of the adaptors was slightly bent as well. Neither memory stick worked even though I tried them in my camera, my computer and a sony game console. I contacted eMartCentral... read full review »