How to distinguish U disk and memory card

U disk and memory card concept of the difference: U disk is a USB interface, can directly connect to the computer Flash memory card. In general, the memory card needs to be read by a computer card reader. and memory card is generally refers to mobile phones, cameras and other digital products in the memory card. is actually a flash memory card. Most mobile phone with TF card is also called Micro SD card. Most cameras use SD cards. Sony uses memory sticks and generally refers to memory cards that need to be read by a computer reader.

Use: U disk Plug and play, memory card is trouble point.

Speed: U disk direct connection, fast speed, memory card need wiring or card reader, slightly slow.

Carry On: Memory card small carry easy to lose, U disk volume is much larger than memory card, lost easy to detect.

External type: U disk is a USB flash disk, and memory card volume is smaller than u disk, storage needs to be placed on the card reader or mobile phone.

U disk

Memory card