(NOT USB to VGA cable) RS232 USB to DB9 female serial port cable allows you to connects a PC without serial port to a serial device because it adds a 9 pin port to laptop or desktop via USB portPortable female serial to USB adapter is with USB-Powered design requires no bulky power supply with superior performance offering an easy connectivity for serial plug devicesBuilt as FTDI serial RS232 to USB cable for Windows 11 10 8 7 Mac OS8 or higher Linux 2.4. 0 and later (9 wire pinout 1-9: DCD RXD TXD DTR GND DSR RTS CTS RI)USB male to serial female cable is designed with a high performance quality processor chip (FT232 Chipset) that makes this USB to RS232 converter one of the most reliable adapters on the market10 feet USB 2.0 to RS232 DB9 serial cable (male to female) is long enough for your devices to reach to a place needed (standard pinout: pin 2- RXD Pin 3- TXD Pin 5 - GND)