Allows you to connects a PC without serial port to a serial device as it adds a DB9 port to a laptop or desktop via USB port | Built with FTDI Chipset. Supports Windows 10, 8, 7, Mac OS8 or higher, Linux 2.4.0 and later,It is designed with a high performance quality processor chip (FTDI Chipset) | Portable USB-Powered design requires no bulky power adapter with Superior performance,offering an easy connectivity for serial plug devices | It is designed with a high performance quality processor chip (FTDI Chipset),which makes this USB to RS232 converter one of the most reliable adapters on the market | Length: 25cm