The PC card slot is also a standard equipment for notebook computers like the VGA output port. The PC card is an industrial standard (PCMCIA specification), which is also widely used in many medium-sized digital equipment and industrial control equipment, but the most common daily use is in notebook computers. on.
It can be said that before the emergence of plug-and-play ports such as USB and IEEE1394, the PC card slot was the only port on the laptop that truly supported plug-and-play, and because the PCMCIA specification was widely supported, PC cards on the market The products can be described as numerous, providing a wide variety of expansion options for notebook computers.
The PC card slot is equivalent to the PCI slot of a desktop computer. The difference is that the PC card slot is plug-and-play, allowing the PC card device to be stopped while the operating system is running. The expansion card that works with the PC card slot is called There are three types of PC cards, Type I / II / III, according to their appearance. The length and width of the three are 85.6 × 54mm, the difference is the thickness, TypeI is 3.3mm, Type II is 5.0mm; Type III is 10.5mm, they The interface is exactly the same, all are 68 pins, so as long as the thickness of the PC card slot allows, the three specifications of the card can be used universally.
The difference in thickness is due to the different requirements of the built-in equipment. For example, the memory can be placed in the thinnest Type I card, but the mini hard disk needs at least the thickness of the Type II or Type III card to accommodate it. Used in notebook computers are Type II slot, two Type II slot superimposed together can accommodate Type III cards, most mainstream Guangruanhuhuan models and models equipped with all-in Type 2 II slot, most ultra-thin machines are only equipped with a Type II slot.
Brighten up your life with this Led Neon Signs. This piece gives the attention-getting look of the traditional neon sign with more durability and less energy consumption using the latest LED Technology. Whether it is shining bright or serving as a sculptural statement, this decorative neon lights will always give a room something to say. The LED neon signs are easy to hang with the perfectly placed holes and clear acrylic structure, you`ll have this edgy and practical piece up on your wall in no time.
Led Neon Signs,Led Decorative Neon Lights,Neon Window Signs,Decorative Neon Rope Lights
Shenzhen Oleda Technology Co.,Ltd , https://www.baiyangsign.com