Leica card is a brand name of memory card. The major advantage of using memory card is that it is compatible with all the modern gadgets such as laptops, desktop, mobiles, Smartphone, digital camera etc. and can save messages, contacts, images and videos etc. Memory cards are small in size, but they are capable of storing data up to 64 GB. Along with these positive features of the card, there are negative aspects as well. They have to be handled very carefully as the chances of data corruption, deletion is high. In such cases, you can recover them with chkdsk, or with the help of third party application software.