Memory Card

Memory card is also a very small  portable device like a small SIM card.
This is Used in Mobile phones, Digital Camera, Video Camera PDA,Laptop, etc...to  listen music, watch video, to also record anything..
Micro SD is used in mobile phone..

There are many types of  memory card,
1.SD Memory
2.Micro SD
3.Compact Flash,etc..

                                                            SD MEMORY CARD

                                                     MICRO SD MEMORY CARD