(NOT VGA Monitor Cable) 3ft USB to serial FEMALE adapter cable allows PC computer to connect RS-232 serial device that communicate through COM portsPL2303 Chip RS232 serial cable to USB adapter is designed for connecting 9 pin Serial devices such as DB-9 equipped PC routers GPS Programming machine barcode scanner label writer serial modem digital camera card reader palm PC and digital organizer etc3 ft serial to USB adapter cable with standard USB Type A Male port and DB9 female serial connector (9 wire pinout 1-9: DCD RXD TXD DTR GND DSR RTS CTS RI)Prolific USB to RS232 adapter is with PL-2303 Chipset supports Windows 11 10 8 7 XP Vista 2000 98 MacOS8 or higher Linux 2.4. 0 and later and other platformsNote that the interface is 9-pin RS232 Female please make sure that your serial device with a 9-pin Male Port before purchasing this USB to serial port adapter with Prolific PL2303 chipset (NOT FTDI chip)