USB 2.0 to RS232 Female DB9 Serial Adapter connects a serial DB9 (9 PIN) device such as a modem to a USB port on your computer. Installed as a standard Windows COM ports Full RS-232 modem control signals 9 pin to usb adapter built with the Industry Leading FTDI Chip OS supports Windows 11/10/ 8.1 / 8 / 7 / Vista / XP / 2000 / Linux 2.4 or above Mac OS X 10.6 and above OpenBSD 2.9 and later & FreeBSD 4.7 and above. USB to RS232 adapter works with modems ISDN Terminal Adapters digital cameras label writers palm PCs PDAs cashier register CNC PLC controller tax printer POS bar code scanner label printer and devices with
DB9 serial portsPlug-and-play convenience: DB9 serial port is seen as a COM port by your computer and is available for use by any program that accesses COM ports No need for an external power adapter: draws power directly from your computer via the USB connectionsupports two-year warranty and easy to reach customer services. drivers can be downloaded at FTDI website