Sunday, October 11, 2009

3 Kinds of Internal Card Reader with usb sata

Internal Card Reader from the interface point of view is: parallel port card reader, serial reader material, USB card reader, PCMICA card reader and IEEE 1394 internal card reader. The first two reader interface is slow due to inconvenience or installation has basically been eliminated. USB internal card reader is currently on the market the most popular reader, PCMICA card reader is the most important applications in notebook computers, while IEEE 1394 card reader interface also because there is no popular support, the application is not yet widespread.

At present, the dominant flash memory or multimedia card mainly for: TF card, SM card, CF card, MicroDrive, MemoryStick, MemoryStick PRO, MMC Card, Micro SD Card, MiniSD Card, SD and SDHC, xD cards. In accordance with sub-categories to read the flash memory, card reader has been divided into single-function card reader, multi-card reader. Single-function card reader in general can only be read one type of flash memory cards, such as the TF card reader can only be read TF card flash memory card, SM card reader can only read the SM flash memory cards, such reading Card unit price low, usually 10-30 yuan; and multi-card reader is to eat a variety of flash cartoon, whether TF card, CF card or MemoryStick can easily read, but such products Prices slightly higher, according to the type of flash memory cards to read how much the prices ranging between 8 to 38 yuan.

Internal Card Reader Classification


USB Internal card reader

Support USB1.0 and USB2.0 ports, plug and play, currently on the market share of the largest and practical, is the largest category of products on the market. Main advantage is that products must be added over the previous SD configurator can read TF card has a leap of development, mainly economic and practical

Internal card readerwith sata/esata

Now is also the more common reader, you can end pc backup information, sim cards contact cards and other functions, is a good tool to back up personal data.

CRW-X all in one internal card reader

Supports ISO14443 TypeA / TypeB non-contact CPU card and Mifare one card, built-in 2 in line with ISO7816-3 to SAM small IC cards, support a variety of communication interfaces and communication protocols for a variety of non-contact IC card application system Novel appearance, stable performance, powerful, rich interfaces, expansion and strong.

CRW-VI-type External universal IC card reader is a kind of miniature IC card reader equipment, mainly for portable applications. According to differences in the way with the computer interface is divided into USB port (CRW-VIu type) and serial interface (CRW-VIs type) are two suitable for a variety of applications and application environment. We can also according to the needs of users for the specific needs of developing dedicated IC card reader.

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