![USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Male Adapter Convertor Supports for Windows 10/8/7/XP - AliExpress USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Male Adapter Convertor Supports for Windows 10/8/7/XP - AliExpress](https://ae01.alicdn.com/kf/HTB1KlTHaXP7gK0jSZFjq6A5aXXau/USB-to-RS232-Serial-Port-9-Pin-DB9-Cable-Serial-COM-Port-Male-Adapter-Convertor-Supports.jpg)
USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Male Adapter Convertor Supports for Windows 10/8/7/XP - AliExpress
![Ideal Vacuum | RS232 Serial to USB Adapter Cable for Agilent Varian T-Plus Software when Computer has NO Serial Port, 3 ft.. Ideal Vacuum | RS232 Serial to USB Adapter Cable for Agilent Varian T-Plus Software when Computer has NO Serial Port, 3 ft..](https://www.idealvac.com/files/images/RS232-Serial-to-USB-Adapter-Cable_P104165_3.jpg)
Ideal Vacuum | RS232 Serial to USB Adapter Cable for Agilent Varian T-Plus Software when Computer has NO Serial Port, 3 ft..
![Amazon.com: C2G Legrand USB to DB9 Serial Adapter Cable, Adapter Cable, USB to Desktop Adapter, 1.5 Foot Adapter Cord, Gray, 1 Count, C2G 26886 : Electronics Amazon.com: C2G Legrand USB to DB9 Serial Adapter Cable, Adapter Cable, USB to Desktop Adapter, 1.5 Foot Adapter Cord, Gray, 1 Count, C2G 26886 : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71shAbpaO1L.jpg)
Amazon.com: C2G Legrand USB to DB9 Serial Adapter Cable, Adapter Cable, USB to Desktop Adapter, 1.5 Foot Adapter Cord, Gray, 1 Count, C2G 26886 : Electronics
![USB C to Serial Adapter w/ COM Retention - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com USB C to Serial Adapter w/ COM Retention - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com](https://media.startech.com/cms/products/main/icusb232c.main.jpg)
USB C to Serial Adapter w/ COM Retention - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com
![StarTech.com ICUSB232SM3 USB to Serial Adapter - Prolific PL-2303 - 3 ft / 1m - DB9 (9-pin) - USB to RS232 Adapter Cable - USB Serial - Newegg.com StarTech.com ICUSB232SM3 USB to Serial Adapter - Prolific PL-2303 - 3 ft / 1m - DB9 (9-pin) - USB to RS232 Adapter Cable - USB Serial - Newegg.com](https://content.etilize.com/1300/1019462158.jpg)
StarTech.com ICUSB232SM3 USB to Serial Adapter - Prolific PL-2303 - 3 ft / 1m - DB9 (9-pin) - USB to RS232 Adapter Cable - USB Serial - Newegg.com
![StarTech.com 3ft (1m) USB to Serial Cable with COM Port Retention, DB9 Male RS232 to USB Converter, Straight Through USB to Serial Adapter for PLC/Printer/Scanner | texas.gs.shi.com StarTech.com 3ft (1m) USB to Serial Cable with COM Port Retention, DB9 Male RS232 to USB Converter, Straight Through USB to Serial Adapter for PLC/Printer/Scanner | texas.gs.shi.com](https://cdn.cs.1worldsync.com/d6/a1/d6a19c1d-3076-4963-8581-6bbe2b4712cd.jpg)
StarTech.com 3ft (1m) USB to Serial Cable with COM Port Retention, DB9 Male RS232 to USB Converter, Straight Through USB to Serial Adapter for PLC/Printer/Scanner | texas.gs.shi.com
![Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232DB9 DTE Male Connector, Prolific PL2303HX Rev. D Chipset) - Newegg. com Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232DB9 DTE Male Connector, Prolific PL2303HX Rev. D Chipset) - Newegg. com](https://c1.neweggimages.com/productimage/nb640/A2XBS2304210VAHYB36.jpg)
Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232DB9 DTE Male Connector, Prolific PL2303HX Rev. D Chipset) - Newegg. com
C2G 1.5ft USB to Serial Cable - USB to DB9 Serial RS232 Cable - M/M - 26886 - USB Adapters - CDW.com
![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/5883/5883029_sd.jpg)