![Amazon.com: UGREEN USB to RS232 Adapter Serial Cable DB9 Male 9 Pin with PL2303 Chipset RS-232 Converter Cable for Windows 10 8.1 8 7 XP Vista, Mac OS, Linux, 3FT : Electronics Amazon.com: UGREEN USB to RS232 Adapter Serial Cable DB9 Male 9 Pin with PL2303 Chipset RS-232 Converter Cable for Windows 10 8.1 8 7 XP Vista, Mac OS, Linux, 3FT : Electronics](https://m.media-amazon.com/images/I/61N0K3md5nL._AC_SY450_.jpg)
Amazon.com: UGREEN USB to RS232 Adapter Serial Cable DB9 Male 9 Pin with PL2303 Chipset RS-232 Converter Cable for Windows 10 8.1 8 7 XP Vista, Mac OS, Linux, 3FT : Electronics
![Ultra ULT40315 USB to RS232/DB-9 Serial Adapter - 2ft/.6m Extension Cable, 1Mbps, Thumbscrews at TigerDirect.com Ultra ULT40315 USB to RS232/DB-9 Serial Adapter - 2ft/.6m Extension Cable, 1Mbps, Thumbscrews at TigerDirect.com](https://images.highspeedbackbone.net/skuimages/large/ULT40315_main01_mc.jpg)
Ultra ULT40315 USB to RS232/DB-9 Serial Adapter - 2ft/.6m Extension Cable, 1Mbps, Thumbscrews at TigerDirect.com
![USB 2.0 to RS 232 RS232 9 pin Converter Adapter cable DB9 with CD Driver For windows|cable hdmi mini hdmi|usb to midi cableusb to vga adaptor - AliExpress USB 2.0 to RS 232 RS232 9 pin Converter Adapter cable DB9 with CD Driver For windows|cable hdmi mini hdmi|usb to midi cableusb to vga adaptor - AliExpress](https://ae01.alicdn.com/kf/HTB1HxWTMpXXXXXoXpXXq6xXFXXXX/USB-2-0-to-RS-232-RS232-9-pin-Converter-Adapter-cable-DB9-with-CD-Driver.jpg_Q90.jpg_.webp)
USB 2.0 to RS 232 RS232 9 pin Converter Adapter cable DB9 with CD Driver For windows|cable hdmi mini hdmi|usb to midi cableusb to vga adaptor - AliExpress
![USB to Serial Adapter (RS232) -Windows 7 - USB A Male to DB9 Male - Download Windows 7 Driver Here - USBFireWire.com - 877-522-3779 USB to Serial Adapter (RS232) -Windows 7 - USB A Male to DB9 Male - Download Windows 7 Driver Here - USBFireWire.com - 877-522-3779](https://www2.usbfirewire.com/Parts/images/rr-usb-017.jpg)
USB to Serial Adapter (RS232) -Windows 7 - USB A Male to DB9 Male - Download Windows 7 Driver Here - USBFireWire.com - 877-522-3779
![Amazon.com: CableCreation USB to RS232 Serial Cable 3M, DB9 Adapter (PL2303 Chipset) Support Cashier Register, Modem, Scanner, Digital Cameras, CNC etc, 10FT /Black : Electronics Amazon.com: CableCreation USB to RS232 Serial Cable 3M, DB9 Adapter (PL2303 Chipset) Support Cashier Register, Modem, Scanner, Digital Cameras, CNC etc, 10FT /Black : Electronics](https://m.media-amazon.com/images/I/51TnP3Dmx9L._SY445_.jpg)