1.) You are bidding on (100) Used INDUSTRIAL DELKIN DEVICES Brand 1GB MICRO SD memory card's, All have been tested and Guaranteed to work but need to be formatted and cleared. +++This memory card is great for storing pictures,music,and other small files!!! These cards are very HEAVY DUTY!!!  And they don't make these anymore so they are getting very very hard to find!!! There are about 5-10 SMART Brand cards in the batch the rest are INDUSTRIAL DELKIN DEVICE Brand.The INDUSTRIAL DELKIN DEVICE Brand cards can go up to $25 each if you find them on the net. Here you get them for $.89 each!!!