![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._AC_SL1500_.jpg)
Amazon.com: Cable Matters USB to Serial Adapter Cable (USB to RS232, USB to DB9) 3 Feet : Electronics
![Amazon.com: Mini USB to Serial Converter Prolific Chipset PL2303HXD (Mini USB to Serial Converter Prolific Chipset PL2303HXD) : Electronics Amazon.com: Mini USB to Serial Converter Prolific Chipset PL2303HXD (Mini USB to Serial Converter Prolific Chipset PL2303HXD) : Electronics](https://m.media-amazon.com/images/I/5169i4A0cpL._AC_SY450_.jpg)
Amazon.com: Mini USB to Serial Converter Prolific Chipset PL2303HXD (Mini USB to Serial Converter Prolific Chipset PL2303HXD) : Electronics
![Amazon.com: Insignia 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, Model: NS-PU99501, Black : Electronics Amazon.com: Insignia 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, Model: NS-PU99501, Black : Electronics](https://m.media-amazon.com/images/I/61HlTlK10nL._AC_SX450_.jpg)
Amazon.com: Insignia 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, Model: NS-PU99501, Black : Electronics
![Amazon.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) : Electronics Amazon.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) : Electronics](https://m.media-amazon.com/images/I/71IkTiWWAqL._AC_SL1500_.jpg)
Amazon.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) : Electronics
![Amazon.com: Top-Longer USB to RS232/USB to Serial Cable Adapter -USB RS232 Serial DB9 9 Pin Com Port Adapter Converter-for Serials Modem,Router,GPS,Firmware Update : Electronics Amazon.com: Top-Longer USB to RS232/USB to Serial Cable Adapter -USB RS232 Serial DB9 9 Pin Com Port Adapter Converter-for Serials Modem,Router,GPS,Firmware Update : Electronics](https://images-na.ssl-images-amazon.com/images/I/41HGooQUhLL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOUR%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA13%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.com: Top-Longer USB to RS232/USB to Serial Cable Adapter -USB RS232 Serial DB9 9 Pin Com Port Adapter Converter-for Serials Modem,Router,GPS,Firmware Update : Electronics
![Amazon.com: axGear New USB 2.0 to RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable Converter : Electronics Amazon.com: axGear New USB 2.0 to RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable Converter : Electronics](https://m.media-amazon.com/images/I/41E3QmJWh4L._AC_.jpg)
Amazon.com: axGear New USB 2.0 to RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable Converter : 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/I/51Zpf-g8CJL._AC_SS450_.jpg)
Amazon.com: Manhattan USB to Serial Converter Connects One Serial Device to A USB Port (205146) : Electronics
![Dynex DX-UBDB9 USB PDA/Serial Adapter Cable - Serial adapter - USB - RS-232 (B000HJDG6E) | Amazon price tracker / tracking, Amazon price history charts, Amazon price watches, Amazon price drop alerts | camelcamelcamel.com Dynex DX-UBDB9 USB PDA/Serial Adapter Cable - Serial adapter - USB - RS-232 (B000HJDG6E) | Amazon price tracker / tracking, Amazon price history charts, Amazon price watches, Amazon price drop alerts | camelcamelcamel.com](https://images-na.ssl-images-amazon.com/images/I/51LlPqXRiFL.jpg)
Dynex DX-UBDB9 USB PDA/Serial Adapter Cable - Serial adapter - USB - RS-232 (B000HJDG6E) | Amazon price tracker / tracking, Amazon price history charts, Amazon price watches, Amazon price drop alerts | camelcamelcamel.com
![Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232DB9 Female Connector, Prolific PL2303HX Rev. D Chipset) (B00425S1H8) | Amazon price tracker / tracking, Amazon price history charts, Amazon price watches, Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232DB9 Female Connector, Prolific PL2303HX Rev. D Chipset) (B00425S1H8) | Amazon price tracker / tracking, Amazon price history charts, Amazon price watches,](https://charts.camelcamelcamel.com/us/B00425S1H8/new.png?force=1&zero=0&w=358&h=430&desired=false&legend=0&ilt=1&tp=all&fo=0&lang=en)
Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232DB9 Female Connector, Prolific PL2303HX Rev. D Chipset) (B00425S1H8) | Amazon price tracker / tracking, Amazon price history charts, Amazon price watches,
![Amazon.com: USB to RS232 Adapter with PL2303 Chipset, CableCreation USB 2.0 Male to RS232 Female DB9 Serial Converter for Win… | Usb, Mac os, Linux operating system Amazon.com: USB to RS232 Adapter with PL2303 Chipset, CableCreation USB 2.0 Male to RS232 Female DB9 Serial Converter for Win… | Usb, Mac os, Linux operating system](https://i.pinimg.com/736x/f4/3a/0f/f43a0f36e51ee900a2ebe7ef2233f1f3.jpg)