About This Item
The 1 Port FTDI USB to Serial RS232 Adapter Cable with COM Retention converts a USB port into an RS232 serial DB9 port, allowing connection to serial devices. It features COM port retention, ensuring the same COM port is reassigned after disconnection or reboot. Powered by the USB port, it requires no external power adapter. The adapter is compatible with a wide range of operating systems, including Windows, Windows CE, Mac OS, and Linux.