Aggregation by ting du from china

With the development of the times, people in order to store more information, greater capacity to buy the memory card,
the small-capacity memory card is replaced, abandoned.How to deal with these old, small-capacity memory cards, which allow them a new lease of life? Yes, the capacity of a card is small, but up more than Calgary on larger.
This design is to collect the old cards, as a new storage equipment, re-use of these cards together.