RS232c USB Conversion, CableCreation USB to RS232 Adapter [Built-in FTDI Chipset] USB 2.0 (Male) to RS232 (Female) DB9 Pin Serial Conversion Cable, Compatible with Windows 10 / 8.1 / 8 / 7 / Vista / XP / 2000 / Linux / Mac OS 10.6 and others, Black, 3m Brand new, unused. Brand: CableCreation Finish Type: Gold [High-Speed Data Transfer] Connect serial DB9 (9-pin) devices like modems to the USB port on your computer via this USB 2.0 to RS232 female DB9 serial cable. Installs as a standard Windows COM port, with full RS232 modem control signals and RS232 data signals. TxD, RxD, RTS, CTS, DSR, DTR, DCD, RI, GND. [Plug and Play] Adopts the industry-leading FTDI chipset. Compatible with Windows 10 / 8.1 / 8 / 7 / Vista / XP / 2000 / Linux 2.4 & above and Mac OS X 10.6 & above, OpenBSD 2.9 & later, FreeBSD 4.7 & later. Easy installation, plug and play. [Compatible Devices] Compatible with modems, ISDN terminal adapters, digital cameras, label writers, Palm PCs, PDAs, cash registers, CNC machines, PLC controllers, tax printers, POS systems, barcode scanners, label printers, and various industrial products and medical electronic devices equipped with DB9 serial ports. Supports almost all serial COM ports. *Please refrain from purchasing if you are sensitive to minor imperfections. *No comments needed, immediate purchase is welcome. *Please comment if you have any questions. *Replies may be delayed, but we strive to respond promptly. Thank you for your understanding.