Features : Converts a USB port into a 9-pin male RS-232 serial port capable of speeds up to 230,400 bps.
The USB Serial Adapter is designed to make serial port expansion quick and simple. If you need an FTDI Chip adapter for Vista 32/64-bit with Nuts, please see this link
Features & Specifications:Installed as a standard Windows COM ports, Full RS-232 modem control signals, RS-232 data signals; TxD, RxD, RTS, CTS, DSR, DTR, DCD, RI, GND USB cable of 6 feet (1.8 meters) includedPowered by USB portSupports Windows 98/SE, ME & 2000,2003, XP and Vista!
Prolific Chip Adapter
The USB Serial Adapter provides instant connectivity with modems, ISDN TAs, PDS, handheld & pocket PCs, digital cameras, POS, serial printers, etc. It is suitable for remote access, retail and industrial applications, data collection and other applications requiring a High speed and or LOW serial communications port.
USB to Serial Adapter
USB to Serial Port Adapter
USB to Serial
USB to Rs 232