A card reader is a card reading device used in a computer to read and write a multimedia card as a mobile storage device. Some card readers can only access one type of memory card, while others are all-in-one card readers. Some memory cards have integrated the function of a card reader. Users only need to insert the memory card into the USB socket, and the computer can access the data in the memory card in real time.
A card reader is a device that reads data. It not only supports data reading, but also data writing, and is widely used in mobile data storage. A memory card can be inserted into the slot, and a port can be connected to the computer. After inserting a suitable memory card into the slot, connecting the port to the computer and installing the required driver, the computer treats the memory card as a removable memory, so that the memory card can be read and written through a card reader. Commonly used card readers are: USB type TF dedicated card reader, sim card reader, CRW-X type non-contact card reader.
