![Amazon.com: TRIPP LITE USB to RS232 Serial Adapter Cable USB-A to DB25 DB9 M/M 5-Feet (U209-005-DB25) : Electronics Amazon.com: TRIPP LITE USB to RS232 Serial Adapter Cable USB-A to DB25 DB9 M/M 5-Feet (U209-005-DB25) : Electronics](https://m.media-amazon.com/images/I/61hn4hJId6L.jpg)
Amazon.com: TRIPP LITE USB to RS232 Serial Adapter Cable USB-A to DB25 DB9 M/M 5-Feet (U209-005-DB25) : Electronics
![USED Genuine U209-000-R 17" USB to Serial Adapter Cable USB A / DB9 for Tripp Lite PC/MAC/Laptops - AliExpress USED Genuine U209-000-R 17" USB to Serial Adapter Cable USB A / DB9 for Tripp Lite PC/MAC/Laptops - AliExpress](https://ae01.alicdn.com/kf/HTB1WT.VQVXXXXcOXXXXq6xXFXXXy/USED-Genuine-U209-000-R-17-USB-to-Serial-Adapter-Cable-USB-A-DB9-for-Tripp.jpg)
USED Genuine U209-000-R 17" USB to Serial Adapter Cable USB A / DB9 for Tripp Lite PC/MAC/Laptops - AliExpress
![Amazon.com: StarTech.com 3ft (1m) USB to Serial Cable with COM Port Retention, DB9 Male RS232 to USB Converter, USB to Serial Adapter for PLC/Printer/Scanner, Prolific Chipset, Windows/Mac (1P3FPC-USB-SERIAL) : Electronics Amazon.com: StarTech.com 3ft (1m) USB to Serial Cable with COM Port Retention, DB9 Male RS232 to USB Converter, USB to Serial Adapter for PLC/Printer/Scanner, Prolific Chipset, Windows/Mac (1P3FPC-USB-SERIAL) : Electronics](https://m.media-amazon.com/images/I/81dZEvBD3DL.jpg)
Amazon.com: StarTech.com 3ft (1m) USB to Serial Cable with COM Port Retention, DB9 Male RS232 to USB Converter, USB to Serial Adapter for PLC/Printer/Scanner, Prolific Chipset, Windows/Mac (1P3FPC-USB-SERIAL) : Electronics
![Amazon.com: Tripp Lite 18in USB to Null Modem Serial Adapter Cable FTDI w/COM Retention M/F 18" (U209-18N-NULL) : Electronics Amazon.com: Tripp Lite 18in USB to Null Modem Serial Adapter Cable FTDI w/COM Retention M/F 18" (U209-18N-NULL) : Electronics](https://m.media-amazon.com/images/I/61neb-ORllL._AC_UF894,1000_QL80_.jpg)