The Express Card interface supports both the PCI Express architecture and Universal Serial Bus (USB) standards in a single slot ExpressCard modules will be available in two sizes 34mm and 54mm (by 75mm x 5mm) ExpressCard technology will replace CardBus, the current standard for PC Cards This is why we find PCMCIA "Express Card" on the market What we can find are 1,2,4 ports USB PCMCIA Carbus adapters and those with a real 3Mbps or 40MBps It is eactly the same thing for a eSATA cardbus adapter we have to match the bandwidth between the device and the input connectionPcmcia Express Serial is created to meet the need of the Express Card market where notebooks, desktops, and docking stations could add one additional RS232 serial port via a single slimtype 34mm Express Card slot
Pcmcia express wireless card