![Amazon.co.jp: RS232C DB9 Female USB Male to DB9 Converter Serial Cable Adapter with Built-in Deear CH340 Chip Serial 80cm Support XP, Windows, Vista, 7, 8, 10, Mac and More : Computers Amazon.co.jp: RS232C DB9 Female USB Male to DB9 Converter Serial Cable Adapter with Built-in Deear CH340 Chip Serial 80cm Support XP, Windows, Vista, 7, 8, 10, Mac and More : Computers](https://m.media-amazon.com/images/I/51phZwJXhyL._AC_UF894,1000_QL80_.jpg)
Amazon.co.jp: RS232C DB9 Female USB Male to DB9 Converter Serial Cable Adapter with Built-in Deear CH340 Chip Serial 80cm Support XP, Windows, Vista, 7, 8, 10, Mac and More : Computers
![Amazon.com: Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232DB9 DTE Male Connector, Prolific PL2303HX Rev. D Chipset) : Electronics Amazon.com: Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232DB9 DTE Male Connector, Prolific PL2303HX Rev. D Chipset) : Electronics](https://m.media-amazon.com/images/I/71sTBfmrQqL.jpg)
Amazon.com: Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232DB9 DTE Male Connector, Prolific PL2303HX Rev. D Chipset) : Electronics
![StarTech.com USB to Serial Adapter - 3 ft / 1m - with DB9 to DB25 Pin Adapter - Prolific PL-2303 - USB to RS232 Adapter Cable - Add an RS232 serial port StarTech.com USB to Serial Adapter - 3 ft / 1m - with DB9 to DB25 Pin Adapter - Prolific PL-2303 - USB to RS232 Adapter Cable - Add an RS232 serial port](https://content.etilize.com/Maximum/1017177476.jpg)
StarTech.com USB to Serial Adapter - 3 ft / 1m - with DB9 to DB25 Pin Adapter - Prolific PL-2303 - USB to RS232 Adapter Cable - Add an RS232 serial port
![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)
Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy
![InLine® USB to Serial Adapter Cable USB Type A male to DB9 male 1.8m |USB -> Serial / Parallel | Adapter / Converter | Products | inline-info.com InLine® USB to Serial Adapter Cable USB Type A male to DB9 male 1.8m |USB -> Serial / Parallel | Adapter / Converter | Products | inline-info.com](https://www.inline-info.com/media/image/38/3d/24/3339660d26ec2bde00_600x600@2x.jpg)
InLine® USB to Serial Adapter Cable USB Type A male to DB9 male 1.8m |USB -> Serial / Parallel | Adapter / Converter | Products | inline-info.com
![Amazon.com: Legrand - C2G 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: Legrand - C2G 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/I/71shAbpaO1L.jpg)
Amazon.com: Legrand - C2G USB to DB9 Serial Adapter Cable, Adapter Cable, USB to Desktop Adapter, 1.5 Foot Adapter Cord, Gray, 1 Count, C2G 26886 : Electronics
![Buy StarTech.com USB Type-C to RS232 (DB9) Serial Converter Adapter at Connection Public Sector Solutions Buy StarTech.com USB Type-C to RS232 (DB9) Serial Converter Adapter at Connection Public Sector Solutions](https://service.pcconnection.com/images/inhouse/6997C854-8C25-4196-8B06-B7942CE9724D.jpg?interpolation=lanczos-none&downsize=800%3A*)
Buy StarTech.com USB Type-C to RS232 (DB9) Serial Converter Adapter at Connection Public Sector Solutions
![StarTech.com 3ft (1m) USB to Serial Cable, DB9 Male RS232 to USB Converter, USB to Serial Adapter, COM Port Adapter with Prolific IC, 1 (Quantity) - Walmart.com StarTech.com 3ft (1m) USB to Serial Cable, DB9 Male RS232 to USB Converter, USB to Serial Adapter, COM Port Adapter with Prolific IC, 1 (Quantity) - Walmart.com](https://i5.walmartimages.com/seo/StarTech-com-3ft-1m-USB-to-Serial-Cable-DB9-Male-RS232-to-USB-Converter-USB-to-Serial-Adapter-COM-Port-Adapter-with-Prolific-IC-1-Quantity_b02825db-25de-45f1-8be8-5376d868b5e0.13da92bde69b58b72aa748a7bb4e6e14.jpeg)
StarTech.com 3ft (1m) USB to Serial Cable, DB9 Male RS232 to USB Converter, USB to Serial Adapter, COM Port Adapter with Prolific IC, 1 (Quantity) - Walmart.com
Tripp Lite 5ft USB to Serial Adapter Cable USB-A to DB9 RS-232 M/M 5' - serial adapter - USB - RS-232 - U209-000-R - USB Adapters - CDW.com
![Amazon.com: SABRENT USB 2.0 to Serial (9 Pin) DB 9 RS 232 Converter Cable, Prolific Chipset, HEXNUTS, [Windows 11/10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P) : Grocery & Gourmet Food Amazon.com: SABRENT USB 2.0 to Serial (9 Pin) DB 9 RS 232 Converter Cable, Prolific Chipset, HEXNUTS, [Windows 11/10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P) : Grocery & Gourmet Food](https://m.media-amazon.com/images/I/71OBbDUesQL.jpg)
Amazon.com: SABRENT USB 2.0 to Serial (9 Pin) DB 9 RS 232 Converter Cable, Prolific Chipset, HEXNUTS, [Windows 11/10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P) : Grocery & Gourmet Food
![StarTech 1 Port USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI 1 x DB-9 Female Serial 1 x Type A Male USB Black - Hunt Office Ireland StarTech 1 Port USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI 1 x DB-9 Female Serial 1 x Type A Male USB Black - Hunt Office Ireland](https://cdn.huntoffice.ie/images/P.cache.large/IM-V931960.jpg)