| PCMCIA is a "PERSONAL COMPUTER MEMORY | | | | USB-based ExpressCard/34 devices such as |
| CARD INTERNATIONAL ASSOCIATION" | | | | Memory Card readers, TV Tuners and WiFi |
| abbreviation, PCMCIA defines three different | | | | adapters to be connected to your notebook via |
| types of cards, which PCMCIA (PC Memory Card | | | | its PC card slot. |
| International Association of Machine abbreviation) | | | | As if Expresscard has became more and more |
| is a more than 300 member companies of the | | | | popular,so the demand for ExpressCard To |
| International Standards Organization and Trade | | | | PCMCIA Adapter increases rapidly. Today, |
| Association, the organization was founded in 1989, | | | | PCMCIA-CardBus not only promoted a removable |
| the aim of establishing an international standard | | | | PC card inside the computer the ability to work |
| integrated circuits to improve the | | | | together, but also of many other products to |
| interchangeability of mobile computers. Such | | | | improve the ability to work together, such as |
| computers require high strength, low energy | | | | digital cameras, cable TV, set-top boxes and cars. |
| consumption, small size, but a few properties of | | | | As the demand for modular peripherals product |
| this very demanding. As the demand for mobile | | | | range has increased, so that many of the |
| computer users has changed, so the standard PC | | | | compatibility of peripherals also increased. |
| card accordingly changed. In 1991, PCMCIA | | | | Therefore, PCMCIA has recently changed its |
| memory cards used in the definition of the original | | | | mission thus: "the development of standards for |
| 68 foot I / O connectivity standard lines. Aware | | | | modular peripherals to facilitate the application in |
| of the software manufacturers need to increase | | | | the world." |
| the compatibility, and therefore this criterion also | | | | The new task PCMCIA is a small structure of a |
| has been a corresponding application. | | | | typical sub-card standard. PCMCIA in the original |
| In recent years, PCMCIA Organization has | | | | PC card standard based on the increase of |
| recognized the increased demand for high-speed | | | | small-scale structure of sub-PC-card standard, and |
| applications. Therefore, the formulation of the | | | | now PCMCIA applications have been published and |
| CardBus and Zoomed Video specification allows | | | | in the maintenance of mini-card standard. In |
| MPEG video and 10Mbit Ethernet to high speed. | | | | addition, PCMCIA Smart Media Card upcoming |
| Because the speed continues to increase, PCMCIA | | | | standard, which has the smallest of today's |
| also has been added to this specification, thus | | | | modular peripherals provide a memory structure |
| increasing compatibility and taking into account a | | | | solution. More information about Expresscard |
| number of other aspects of mobile machines, | | | | CardBus at: |
| such as the 3.3V operation and power | | | | PCMCIA defines three different types of cards, |
| management. | | | | their length and width is 85.6 Ă— 54mm, but |
| And Now,a new kind of laptop adapter card make | | | | differs in thickness. Type I was the first PC card, |
| out. That is Expresscard. The PCMCIA to | | | | 3.3mm thick is mainly used for RAM and ROM; |
| Expresscard Adapter quickly and easily adapts | | | | Type II will increase the thickness of 5.5mm is |
| USB-Based ExpressCard/34 devices to work | | | | also greatly expanded the scope of application, |
| through your laptop CardBus slot.With support for | | | | including most of the modem (modem), and |
| hot-plug installation, you can connect and remove | | | | faxmodem (fax modem), LAN Adapter and other |
| the CardBus to ExpressCard adapter without | | | | electrical equipment; Type III is further increased |
| shutting down the computer, making it the ideal | | | | to a thickness of 10.5mm this PC Card is mainly |
| solution for connecting commonly used devices | | | | used for rotating storage devices (such as hard |
| such as broadband wireless modems, flash card | | | | disk). |
| adapters and other devices. This adapter allows | | | | |