The 1 Port USB to Serial RS232 Adapter converts a USB port into an RS232 DB9 serial port to connect to, monitor, and control a serial device. Fast Transfer Speeds on the Serial to USB Adapter Supporting data transfer rates up to 921.6 Kbps, the USB serial adapter is a convenient and cost-saving solution for providing serial connectivity to devices such as point-of-sale terminals, serial modems, industrial equipment, and a wide variety of other RS232 peripherals. Maximum Compatibility The USB to RS232 serial converter is easy to install and offers broad operating system compatibility, including Windows 8 and later, Linux and Mac OS, for easy integration into mixed environments. The USB to DB9 serial adapter is ideal for IT Administrators looking to add legacy functionality to newer notebooks, PCs and servers that lack an integrated RS232 port. The USB to RS232 serial adapter cable enables you to Connect bar code scanners, receipt printers and other point of sale devices. The FTDI USB to serial adapter is backed by a StarTech.com 3-year warranty and free lifetime technical support.