card reader,usb card reader,all in 1 card reader card reader,usb card reader,all in 1 card readerDescription:1.Compact delign for mobile user2. Can ... seconds.7. plug and play,Hot-swappable supported,portable, easy to use8. USB socket, no need extro power9. LED display10. ... , plug and play,Hot-swappable supported,portable, easy to use11. Through USB provision card read out the right drive powe12.System ...