![Amazon.com: CableCreation USB to RS232 Serial Adapter (FTDI Chip), 6.6 Feet USB to DB9 Female Converter Cable for Windows 10, 8.1, 8, 7, Vista, XP, Linux and Mac OS X, macOS, 2 Meters/Black : Electronics Amazon.com: CableCreation USB to RS232 Serial Adapter (FTDI Chip), 6.6 Feet USB to DB9 Female Converter Cable for Windows 10, 8.1, 8, 7, Vista, XP, Linux and Mac OS X, macOS, 2 Meters/Black : Electronics](https://m.media-amazon.com/images/I/61-+Vfb45gL.jpg)
Amazon.com: CableCreation USB to RS232 Serial Adapter (FTDI Chip), 6.6 Feet USB to DB9 Female Converter Cable for Windows 10, 8.1, 8, 7, Vista, XP, Linux and Mac OS X, macOS, 2 Meters/Black : Electronics
![USB 2.0 adapter, USB-A/M to DB9/M (RS232), Win 11, black | Serial | USB 2.0 | Adapter | Notebook & Computer | 2direct English USB 2.0 adapter, USB-A/M to DB9/M (RS232), Win 11, black | Serial | USB 2.0 | Adapter | Notebook & Computer | 2direct English](https://www.2direct.de/media/image/40/4d/b6/au0002fDzFoCIXFTMdrR.jpg)
USB 2.0 adapter, USB-A/M to DB9/M (RS232), Win 11, black | Serial | USB 2.0 | Adapter | Notebook & Computer | 2direct English
![Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy](https://pisces.bbystatic.com/image2/BestBuy_US/images/products/5883/5883029cv1d.jpg)
Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy
![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._AC_UF1000,1000_QL80_.jpg)
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
![Duplex Conversion Serial Rs232 To 485 Usb To Rs485 Converter Adapter - Buy Usb Zu Rs485 Product on Alibaba.com Duplex Conversion Serial Rs232 To 485 Usb To Rs485 Converter Adapter - Buy Usb Zu Rs485 Product on Alibaba.com](https://sc04.alicdn.com/kf/HLB1.naXavvsK1Rjy0Fiq6zwtXXaI.jpg)
Duplex Conversion Serial Rs232 To 485 Usb To Rs485 Converter Adapter - Buy Usb Zu Rs485 Product on Alibaba.com
![Buy StarTech.com 2-Port USB to RS232 RS422 RS485 Serial Adapter with at Connection Public Sector Solutions Buy StarTech.com 2-Port USB to RS232 RS422 RS485 Serial Adapter with at Connection Public Sector Solutions](https://service.pcconnection.com/images/inhouse/FD979CD7-A880-4E86-B40A-A6D75853D6C2.jpg)
Buy StarTech.com 2-Port USB to RS232 RS422 RS485 Serial Adapter with at Connection Public Sector Solutions
![Amazon.com: Cable Matters USB to Serial Adapter Cable (USB to RS232, USB to DB9) 3 Feet : Electronics Amazon.com: Cable Matters USB to Serial Adapter Cable (USB to RS232, USB to DB9) 3 Feet : Electronics](https://m.media-amazon.com/images/I/71W3B0SWvSL.jpg)