I). Product Features: 
 1. To standard PCMCIA socket, compatible with PCMCIA II CardBus slot; 
 2. Output 2 separate 9-pin standard serial port, rather than exclusive interrupt port virtual device, can be accessed by a variety of serial devices; 
 3. Optional standard COM port number, a corresponding physical port address 
 4. Serial port with interrupt control part of the address, to better address the complex transmission control system to ensure stable and efficient data flow will not be lost; 
 5. Driver Support win2000 / winxp / win2003 / vista 


 II). Application: 
 1. For new laptops without serial port interface or serial interface, not the laptop. 
 2. For the microcontroller, PLC design and simulation. 
 3. For connecting POS, Access Control, RS232 serial interface peripherals such as a mouse. 
 4. For routers, switches and other network devices with RS232 interface. 
 5. For connecting communication, detection, industrial instruments and meters and other serial interface device 232. 
 6. For connecting other serial software