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A Sim card reader is used to back up a person's list of contacts on their Sim card. This enables the revival of contact information if the Sim card is lost or damaged.

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Gianni Wilderman

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Q: What is the purpose of a card reader?
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What is the purpose of the proximity reader?

The purpose of a proximity card reader is the contactless exchange of data between the reader and the card. Traditional card readers need the cards to be inserted in a module to be read, which is not necessary in case of a proximity reader.


What is the purpose of a card reader in a laptop?

to read the informations in a memory card


What is the purpose of a reader?

A Sim card reader is used to back up a person's list of contacts on their Sim card. This enables the revival of contact information if the Sim card is lost or damaged.


How many slots can be found in a usb card reader?

There are three categories of card readers sorted by the type and quantity of the card slots: single card reader, multi card reader, and series card reader.


What memory card readers can be used without a PC?

What would be the purpose of a memory card reader without a PC? You need somewhere to "read" the information to.


Where do you put your SD in your Optiplex 320?

You don't, this does not have built in sd card reader. You need to get a usb sd card reader, then you put the sd card into the card reader, then plug the card reader into your usb slot.


Magnetic card reader requires the card to make contact with the reader?

The magnetic card reader will require a credit or debit card to make contact with the reader. The magnetic card reader will read the numbers off of the card once contact is read in order to submit a debit entry from the card to the officiating bank.


How can you recover pictures from card reader?

Card reader itself does not contain any memory, so the answer is NO. If you mean the card reader with memory card inside, then the answer is YES.


Can you use a memory card reader to transfer data from one card to another?

It depends on the memory card reader, but typically the answer is no.


What does a business card reader do?

A business card reader is in charge of making and designing cards suck as business card, and logos depending on what kind of lettering you want for a business card thats what a card reader does.


If you have a memory card slot in the laptop do you still need the card reader or is it already installed?

you need a card reader slot because without the card reader the memory card will not run in the computer. also the card reader slot serve as a software which must be programmed into t he computer.


Is there a multi-card reader available?

Yes! ScanDisk ImageMate Multi-Card USB 2.0 Card reader.