USB to RS232 Serial Port With DB9 + DB25 Adapter High Speed USB to RS232 Serial Port With DB9 Adapter
This USB to serial port adapter cable is a great accessory item for laptop and desktop computers that do not have a COM or RS232 serial port.

Most computers these days do not have RS232 ports, making the use of legacy data peripherals and communication devices requiring COM port connection almost impossible.

This USB to serial port RS232 adapter is easy to be configured so those legacy or newer serial port devices can continue to be used through USB hookup with new computer.

This adapter cable simulates the traditional Serial/RS232 COM port on most Windows systems, allowing the existing COM port related applications to be easily migrated through USB hookup.

This simple and reliable adapter provides engineers or technicians with external way to control and monitor their serial port-based equipment by sending RS232 commands through PC terminal.

This serial link adapter cable is widely used in many industrial and consumer applications. 

Many automation systems, scientific instruments, data modems, alarm systems, POS systems, barcode scanner, label printer, access control, surveillance DVR, etc. are still relying on RS232 for external and distant control.

This USB serial port adapter cable supports all PC systems with maximum baud rates up to 1 Mbps for rapid performance.

The supported operation systems including Win10, Win8.1/8, Win7, XP, Vista, 2000.