![Amazon.com: StarTech.com USB to Serial RS232 Adapter - DB9 - USB Serial Adapter - Prolific USB to Serial Adapter - 1-Port : Electronics Amazon.com: StarTech.com USB to Serial RS232 Adapter - DB9 - USB Serial Adapter - Prolific USB to Serial Adapter - 1-Port : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/41tJCTJiPiL._AC_UF894,1000_QL80_.jpg)
Amazon.com: StarTech.com USB to Serial RS232 Adapter - DB9 - USB Serial Adapter - Prolific USB to Serial Adapter - 1-Port : Electronics
![Amazon.com: StarTech.com USB to Serial Adapter - 1 port - USB Powered - FTDI USB UART Chip - DB9 (9-pin) - USB to RS232 Adapter (ICUSB2321F) : Electronics Amazon.com: StarTech.com USB to Serial Adapter - 1 port - USB Powered - FTDI USB UART Chip - DB9 (9-pin) - USB to RS232 Adapter (ICUSB2321F) : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71Kp2QUA0qL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: StarTech.com USB to Serial Adapter - 1 port - USB Powered - FTDI USB UART Chip - DB9 (9-pin) - USB to RS232 Adapter (ICUSB2321F) : Electronics
![Amazon.com: Manhattan USB to Serial Converter Connects One Serial Device to A USB Port (205146) : Electronics Amazon.com: Manhattan USB to Serial Converter Connects One Serial Device to A USB Port (205146) : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51Zpf-g8CJL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Manhattan USB to Serial Converter Connects One Serial Device to A USB Port (205146) : Electronics
![Amazon.com: USB to DB9 RS232 Serial Adapter Converter Cable with FTDI Chip 6ft Support Win10/8/7/XP/Android/Mac/Linux/Vista (Type C to DB9) : Electronics Amazon.com: USB to DB9 RS232 Serial Adapter Converter Cable with FTDI Chip 6ft Support Win10/8/7/XP/Android/Mac/Linux/Vista (Type C to DB9) : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61+7y3IV25L._AC_UF1000,1000_QL80_.jpg)
Amazon.com: USB to DB9 RS232 Serial Adapter Converter Cable with FTDI Chip 6ft Support Win10/8/7/XP/Android/Mac/Linux/Vista (Type C to DB9) : Electronics
![Amazon.com: CableCreation 3.3 Feet USB to RS232 Serial Cable with Prolific PL2303 Chip, DB9 Adapter for Windows 10, 8.1, 8,7, Vista, XP, Linux, Mac OS X, 1M /Black : Electronics Amazon.com: CableCreation 3.3 Feet USB to RS232 Serial Cable with Prolific PL2303 Chip, DB9 Adapter for Windows 10, 8.1, 8,7, Vista, XP, Linux, Mac OS X, 1M /Black : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51TnP3Dmx9L._AC_UF1000,1000_QL80_.jpg)
Amazon.com: CableCreation 3.3 Feet USB to RS232 Serial Cable with Prolific PL2303 Chip, DB9 Adapter for Windows 10, 8.1, 8,7, Vista, XP, Linux, Mac OS X, 1M /Black : Electronics
![Tripp Lite Keyspan High-Speed USB to Serial Adapter, PC & Mac, USB-A to DB9 RS232 Male, 3 Foot / 0.91 Meter Cable, 3-Year Warranty (USA-19HS) Tripp Lite Keyspan High-Speed USB to Serial Adapter, PC & Mac, USB-A to DB9 RS232 Male, 3 Foot / 0.91 Meter Cable, 3-Year Warranty (USA-19HS)](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71xCsjxGaBL._AC_UF1000,1000_QL80_.jpg)
Tripp Lite Keyspan High-Speed USB to Serial Adapter, PC & Mac, USB-A to DB9 RS232 Male, 3 Foot / 0.91 Meter Cable, 3-Year Warranty (USA-19HS)
![Amazon.com: Gearmo 2-Port USB to Serial Adapter TX/RX LED & COM Retention FTDI Chipset 920K Baud Rate : Electronics Amazon.com: Gearmo 2-Port USB to Serial Adapter TX/RX LED & COM Retention FTDI Chipset 920K Baud Rate : Electronics](https://images-na.ssl-images-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61gMUrD1VNL._AC_UL600_SR600,600_.jpg)
Amazon.com: Gearmo 2-Port USB to Serial Adapter TX/RX LED & COM Retention FTDI Chipset 920K Baud Rate : Electronics
![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) : Electronics 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) : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71OBbDUesQL._AC_UF1000,1000_QL80_.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) : Electronics
![Amazon.com: Sealevel USB to RS-232 Serial Adapter - Industrial Grade USB to Serial DB9 Male RS232 Interface Converter Cable - High-Speed 921.6 Kbps Max Data Rate, Authentic FTDI Chipset, 5 Feet : Electronics Amazon.com: Sealevel USB to RS-232 Serial Adapter - Industrial Grade USB to Serial DB9 Male RS232 Interface Converter Cable - High-Speed 921.6 Kbps Max Data Rate, Authentic FTDI Chipset, 5 Feet : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61PsVnaweoL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Sealevel USB to RS-232 Serial Adapter - Industrial Grade USB to Serial DB9 Male RS232 Interface Converter Cable - High-Speed 921.6 Kbps Max Data Rate, Authentic FTDI Chipset, 5 Feet : Electronics
![StarTech.com 1 ft. USB to RS232 Serial DB9 Adapter Cable with COM Port Retention - Up to 920 kpbs USB A to DB9 Serial Adapter (ICUSB232PRO) StarTech.com 1 ft. USB to RS232 Serial DB9 Adapter Cable with COM Port Retention - Up to 920 kpbs USB A to DB9 Serial Adapter (ICUSB232PRO)](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71IkTiWWAqL._AC_UF894,1000_QL80_.jpg)
StarTech.com 1 ft. USB to RS232 Serial DB9 Adapter Cable with COM Port Retention - Up to 920 kpbs USB A to DB9 Serial Adapter (ICUSB232PRO)
![Amazon.com: USB to DB25 Male Serial Converter Apdater Null Modem Crossover Printer Cable FTDI Driver Programming for Epson TM-T88V Printer : Electronics Amazon.com: USB to DB25 Male Serial Converter Apdater Null Modem Crossover Printer Cable FTDI Driver Programming for Epson TM-T88V Printer : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61Girym-gJL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: USB to DB25 Male Serial Converter Apdater Null Modem Crossover Printer Cable FTDI Driver Programming for Epson TM-T88V Printer : Electronics
![Amazon.com: SABRENT USB to RS-232 DB9 Serial 9 pin Adapter Prolific PL2303 1-ft [SBT-USC1K] : Electronics Amazon.com: SABRENT USB to RS-232 DB9 Serial 9 pin Adapter Prolific PL2303 1-ft [SBT-USC1K] : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/81Mdvlhpb9L._AC_UF894,1000_QL80_.jpg)
Amazon.com: SABRENT USB to RS-232 DB9 Serial 9 pin Adapter Prolific PL2303 1-ft [SBT-USC1K] : Electronics
![USBGear 12 inch USB to Serial RS-232 DB-9 Pin Adapter with FTDI Chipset for Windows 10, 8, 7 and Mac Systems - Use for Laptop Serial Port, PDA, GPS, Modems, Routers and More USBGear 12 inch USB to Serial RS-232 DB-9 Pin Adapter with FTDI Chipset for Windows 10, 8, 7 and Mac Systems - Use for Laptop Serial Port, PDA, GPS, Modems, Routers and More](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61c5OqbCvZL.jpg)
USBGear 12 inch USB to Serial RS-232 DB-9 Pin Adapter with FTDI Chipset for Windows 10, 8, 7 and Mac Systems - Use for Laptop Serial Port, PDA, GPS, Modems, Routers and More
![StarTech.com 1 ft. USB to RS232 Serial DB9 Adapter Cable with COM Port Retention - Up to 920 kpbs USB A to DB9 Serial Adapter (ICUSB232PRO) StarTech.com 1 ft. USB to RS232 Serial DB9 Adapter Cable with COM Port Retention - Up to 920 kpbs USB A to DB9 Serial Adapter (ICUSB232PRO)](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71IkTiWWAqL.jpg)
StarTech.com 1 ft. USB to RS232 Serial DB9 Adapter Cable with COM Port Retention - Up to 920 kpbs USB A to DB9 Serial Adapter (ICUSB232PRO)
![Amazon.com: FTDI USB RS232 to DB9 Communication Cable for APC UPS 940 0024C Serial Kable : Electronics Amazon.com: FTDI USB RS232 to DB9 Communication Cable for APC UPS 940 0024C Serial Kable : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61QCd-9qHiL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: FTDI USB RS232 to DB9 Communication Cable for APC UPS 940 0024C Serial Kable : Electronics
![Amazon.com: SABRENT USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6ft Cable [FTDI Chipset] (CB-FTDI) : Electronics Amazon.com: SABRENT USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6ft Cable [FTDI Chipset] (CB-FTDI) : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/81gEGk-oFoL._AC_UF894,1000_QL80_.jpg)