The card reader is a kind of card reading device. Because there are many types of cards, the meaning of the card reader covers a wider range. So how much do you know about its card reading problem? Follow the explosion-proof card reader Wholesale Price editor to have a simple look!
Generally, the memory card is in poor contact with the card reader, and the computer only recognizes the card reader and is not connected to the memory card. Check whether the memory card is inserted, and the indicator light of the card reader will flash a few times after the memory card is connected. This happens with many card readers.
There is a connection part between the semiconductor and the USB slot in the card reader, but the connection part is worn out due to the repeated plugging and unplugging of the card reader, resulting in poor contact! So there will be times when the card can be read out! But the probability is very low! For example, the multi-function card reader directly eliminates poor contact caused by wear!
The card reader is good, but the memory card cannot be read on the computer, but it can be read on the phone. In this case, the memory card must have a password set on the phone. Only enter the memory card menu of the phone to unlock the password. .
The above is the explosion-proof card reader Wholesale Price editor's introduction: a brief introduction to the relevant knowledge of card readers.