![Amazon.com: Gearmo 4 Port USB to Serial RS232 Adapter FTDI Chipset, Supports Win 11, 10, 8, 7, Linux, Mac w/ ESD and Surge Protection : Electronics Amazon.com: Gearmo 4 Port USB to Serial RS232 Adapter FTDI Chipset, Supports Win 11, 10, 8, 7, Linux, Mac w/ ESD and Surge Protection : Electronics](https://m.media-amazon.com/images/I/71e6u3F17TL._AC_SY450_.jpg)
Amazon.com: Gearmo 4 Port USB to Serial RS232 Adapter FTDI Chipset, Supports Win 11, 10, 8, 7, Linux, Mac w/ ESD and Surge Protection : Electronics
![Amazon.co.jp: WITMOTION USB-UART 6-in-1 Multi-Function (USB-TTL / RS485 / 232, TTL-RS232 / 485, 232-485) Serial Adapter with CP2102 Module for Windows 7, 8, Linux, Arduino Support Development Project : Computers Amazon.co.jp: WITMOTION USB-UART 6-in-1 Multi-Function (USB-TTL / RS485 / 232, TTL-RS232 / 485, 232-485) Serial Adapter with CP2102 Module for Windows 7, 8, Linux, Arduino Support Development Project : Computers](https://m.media-amazon.com/images/I/51Ap3CQcI9L._AC_SX425_.jpg)
Amazon.co.jp: WITMOTION USB-UART 6-in-1 Multi-Function (USB-TTL / RS485 / 232, TTL-RS232 / 485, 232-485) Serial Adapter with CP2102 Module for Windows 7, 8, Linux, Arduino Support Development Project : Computers
![Amazon.co.jp: USBGear USB RS-232 Serial Adapter DB-9 Male works with all Windows and Mac : Computers Amazon.co.jp: USBGear USB RS-232 Serial Adapter DB-9 Male works with all Windows and Mac : Computers](https://m.media-amazon.com/images/I/61rywdTOypL._AC_SX425_.jpg)
Amazon.co.jp: USBGear USB RS-232 Serial Adapter DB-9 Male works with all Windows and Mac : Computers
![DriverGenius USB232AB USB to Serial RS232 DB9 Cable Adapter with 3 x LED Indicators - Windows 11 & macOS Big Sur : Electronics - Amazon.com DriverGenius USB232AB USB to Serial RS232 DB9 Cable Adapter with 3 x LED Indicators - Windows 11 & macOS Big Sur : Electronics - Amazon.com](https://m.media-amazon.com/images/I/71yd5rOLGKL._AC_SY450_.jpg)
DriverGenius USB232AB USB to Serial RS232 DB9 Cable Adapter with 3 x LED Indicators - Windows 11 & macOS Big Sur : Electronics - Amazon.com
![Amazon.com: USB to RS232,LFHUKEJI USB 2.0 Male to Serial (9-Pin) Female DB-9 RS-232 Adapter Cable 4.9Ft(FTDI) : Electronics Amazon.com: USB to RS232,LFHUKEJI USB 2.0 Male to Serial (9-Pin) Female DB-9 RS-232 Adapter Cable 4.9Ft(FTDI) : Electronics](https://m.media-amazon.com/images/I/51+i6kHK0ZL._SX342_.jpg)
Amazon.com: USB to RS232,LFHUKEJI USB 2.0 Male to Serial (9-Pin) Female DB-9 RS-232 Adapter Cable 4.9Ft(FTDI) : Electronics
![Amazon.co.jp: rs232c USB Converter, CableCreation USB to RS232 Adapter [Built-in FTDI Chipset] Gold Plated USB 2.0 (Male) to RS232 (Female) DB9 Pin Serial Converter Cable Compatible with Windows 10 / 8.1 / Amazon.co.jp: rs232c USB Converter, CableCreation USB to RS232 Adapter [Built-in FTDI Chipset] Gold Plated USB 2.0 (Male) to RS232 (Female) DB9 Pin Serial Converter Cable Compatible with Windows 10 / 8.1 /](https://images-fe.ssl-images-amazon.com/images/I/61LFgyn%2BWlL.__AC_SX300_SY300_QL70_ML2_.jpg)
Amazon.co.jp: rs232c USB Converter, CableCreation USB to RS232 Adapter [Built-in FTDI Chipset] Gold Plated USB 2.0 (Male) to RS232 (Female) DB9 Pin Serial Converter Cable Compatible with Windows 10 / 8.1 /
![Amazon.co.jp: rs232c usb 変換, CableCreation USB to RS232 アダプタ 【PL2303チップセット内蔵】金メッキUSB 2.0(オス)- RS232 (メス) DB9ピン シリアル変換ケーブル キャッシャーレジスター/モデム/スキャナー/デジタルカメラ/CNCなどに対応 ブラック 2m ... Amazon.co.jp: rs232c usb 変換, CableCreation USB to RS232 アダプタ 【PL2303チップセット内蔵】金メッキUSB 2.0(オス)- RS232 (メス) DB9ピン シリアル変換ケーブル キャッシャーレジスター/モデム/スキャナー/デジタルカメラ/CNCなどに対応 ブラック 2m ...](https://m.media-amazon.com/images/I/51As8or7D4S._AC_SL1500_.jpg)
Amazon.co.jp: rs232c usb 変換, CableCreation USB to RS232 アダプタ 【PL2303チップセット内蔵】金メッキUSB 2.0(オス)- RS232 (メス) DB9ピン シリアル変換ケーブル キャッシャーレジスター/モデム/スキャナー/デジタルカメラ/CNCなどに対応 ブラック 2m ...
![USB Converter Adapter Iodata USB-RSAQ7R USB-RSAQ7R [Connect to RS-232C Devices USB Serial Converter Adapter] : Computers - Amazon.co.jp USB Converter Adapter Iodata USB-RSAQ7R USB-RSAQ7R [Connect to RS-232C Devices USB Serial Converter Adapter] : Computers - Amazon.co.jp](https://images-fe.ssl-images-amazon.com/images/I/318d%2B-HsekS._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingTHREE%2CBottomLeft%2C360%2C-6_SR600%2C315_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
USB Converter Adapter Iodata USB-RSAQ7R USB-RSAQ7R [Connect to RS-232C Devices USB Serial Converter Adapter] : Computers - Amazon.co.jp
![Amazon.co.jp: USB to RS232 cable COM Port Serial 9 Pin DB9 Cable Adapter Converter PROLIFIC-PL2303 usb2.0 to RS232 cable : パソコン・周辺機器 Amazon.co.jp: USB to RS232 cable COM Port Serial 9 Pin DB9 Cable Adapter Converter PROLIFIC-PL2303 usb2.0 to RS232 cable : パソコン・周辺機器](https://m.media-amazon.com/images/I/61k1HMZw7-L._AC_SX425_.jpg)
Amazon.co.jp: USB to RS232 cable COM Port Serial 9 Pin DB9 Cable Adapter Converter PROLIFIC-PL2303 usb2.0 to RS232 cable : パソコン・周辺機器
![Amazon.com: SystemBase - Made In Korea - USB to 2ports RS232 Serial Cable ( USB to RS232 Adapter), USB 2.0, DB9 Male, Cable 1.96ft(0.6m) Latching USB Connector Applied (Multi-2/USB RS232) : Electronics Amazon.com: SystemBase - Made In Korea - USB to 2ports RS232 Serial Cable ( USB to RS232 Adapter), USB 2.0, DB9 Male, Cable 1.96ft(0.6m) Latching USB Connector Applied (Multi-2/USB RS232) : Electronics](https://m.media-amazon.com/images/I/71hJA-VMKYS._AC_SY450_.jpg)
Amazon.com: SystemBase - Made In Korea - USB to 2ports RS232 Serial Cable ( USB to RS232 Adapter), USB 2.0, DB9 Male, Cable 1.96ft(0.6m) Latching USB Connector Applied (Multi-2/USB RS232) : Electronics
![Amazon.com: C2G USB Adapter, USB to DB9 Adapter Cable, Blue, 1.5 Feet (0.45 Meters), Cables to Go 26886 : Electronics Amazon.com: C2G USB Adapter, USB to DB9 Adapter Cable, Blue, 1.5 Feet (0.45 Meters), Cables to Go 26886 : Electronics](https://m.media-amazon.com/images/I/71shAbpaO1L._AC_SL1500_.jpg)
Amazon.com: C2G USB Adapter, USB to DB9 Adapter Cable, Blue, 1.5 Feet (0.45 Meters), Cables to Go 26886 : Electronics
![Amazon.co.jp: USB 2.0 TO 4 Port Serial RS-232 COM DB9 Male Adapter Cable FT232 USB-4x RS232 : Computers Amazon.co.jp: USB 2.0 TO 4 Port Serial RS-232 COM DB9 Male Adapter Cable FT232 USB-4x RS232 : Computers](https://m.media-amazon.com/images/I/51lrBxuT0hL._AC_SX425_.jpg)
Amazon.co.jp: USB 2.0 TO 4 Port Serial RS-232 COM DB9 Male Adapter Cable FT232 USB-4x RS232 : Computers
![Amazon.co.jp: Sabrent USB 2.0 to Serial (9 Pin) DB-9 RS-232 Converter Cable [Windows 10 / 8.1 / 8/7 / VISTA/XP, Mac OS X10.6 or Later] Length 30 inches (CB-DB9P) : Computers Amazon.co.jp: Sabrent USB 2.0 to Serial (9 Pin) DB-9 RS-232 Converter Cable [Windows 10 / 8.1 / 8/7 / VISTA/XP, Mac OS X10.6 or Later] Length 30 inches (CB-DB9P) : Computers](https://m.media-amazon.com/images/I/81+qtiUjkwL._SX342_.jpg)
Amazon.co.jp: Sabrent USB 2.0 to Serial (9 Pin) DB-9 RS-232 Converter Cable [Windows 10 / 8.1 / 8/7 / VISTA/XP, Mac OS X10.6 or Later] Length 30 inches (CB-DB9P) : Computers
![Amazon.com: NAVACA 1pcs 6FT Mini USB 2.0 Male to RS232 DB9 9 Pin Female Adapter Entension Lead Cable 6Ft : Electronics Amazon.com: NAVACA 1pcs 6FT Mini USB 2.0 Male to RS232 DB9 9 Pin Female Adapter Entension Lead Cable 6Ft : Electronics](https://m.media-amazon.com/images/I/51e17twQDcS._AC_SY355_.jpg)
Amazon.com: NAVACA 1pcs 6FT Mini USB 2.0 Male to RS232 DB9 9 Pin Female Adapter Entension Lead Cable 6Ft : Electronics
![Amazon.com: USB to RS232 Adapter (FTDI Chipset), CableCreation 3 Feet RS-232 Male DB9 Serial Converter Cable for Windows 10, 8.1, 8,7, Vista, XP, 2000, Linux, Mac OS X 10.6 and Above,1M / Black : Electronics Amazon.com: USB to RS232 Adapter (FTDI Chipset), CableCreation 3 Feet RS-232 Male DB9 Serial Converter Cable for Windows 10, 8.1, 8,7, Vista, XP, 2000, Linux, Mac OS X 10.6 and Above,1M / Black : Electronics](https://m.media-amazon.com/images/I/61iPAl1c01L._AC_SY450_.jpg)
Amazon.com: USB to RS232 Adapter (FTDI Chipset), CableCreation 3 Feet RS-232 Male DB9 Serial Converter Cable for Windows 10, 8.1, 8,7, Vista, XP, 2000, Linux, Mac OS X 10.6 and Above,1M / Black : Electronics
![Amazon.com: SABRENT USB to RS-232 DB9 Serial 9 pin Adapter (Prolific PL2303) (SBT-USC1K) : Everything Else Amazon.com: SABRENT USB to RS-232 DB9 Serial 9 pin Adapter (Prolific PL2303) (SBT-USC1K) : Everything Else](https://m.media-amazon.com/images/I/81Mdvlhpb9L._AC_SY355_.jpg)
Amazon.com: SABRENT USB to RS-232 DB9 Serial 9 pin Adapter (Prolific PL2303) (SBT-USC1K) : Everything Else
![Amazon.com: UGREEN USB to RS232 Adapter Serial Cable DB9 Male 9 Pin with PL2303 Chipset RS-232 Converter Cable for Windows 10 8.1 8 7 XP Vista, Mac OS, Linux, 3FT : Electronics Amazon.com: UGREEN USB to RS232 Adapter Serial Cable DB9 Male 9 Pin with PL2303 Chipset RS-232 Converter Cable for Windows 10 8.1 8 7 XP Vista, Mac OS, Linux, 3FT : Electronics](https://m.media-amazon.com/images/I/61N0K3md5nL._AC_SL1500_.jpg)
Amazon.com: UGREEN USB to RS232 Adapter Serial Cable DB9 Male 9 Pin with PL2303 Chipset RS-232 Converter Cable for Windows 10 8.1 8 7 XP Vista, Mac OS, Linux, 3FT : Electronics
![Amazon.com: CABLEDECONN USB to RS232 Adapter with Prolific PL2303 Chipset USB2.0 Male to RS232 Female DB9 Serial Cable 2m 6ft for Windows XP,Windows Vista,7,8,10,Mac OS 10.6 Above Linux : Electronics Amazon.com: CABLEDECONN USB to RS232 Adapter with Prolific PL2303 Chipset USB2.0 Male to RS232 Female DB9 Serial Cable 2m 6ft for Windows XP,Windows Vista,7,8,10,Mac OS 10.6 Above Linux : Electronics](https://m.media-amazon.com/images/I/612ixZQGsQL._AC_SY450_.jpg)
Amazon.com: CABLEDECONN USB to RS232 Adapter with Prolific PL2303 Chipset USB2.0 Male to RS232 Female DB9 Serial Cable 2m 6ft for Windows XP,Windows Vista,7,8,10,Mac OS 10.6 Above Linux : Electronics
![Amazon.co.jp: DSD TECH SH-RS232D2 USB シリアル RS232 ケーブル DB9オスポート付き PL2303HXDチップ搭載 Windows Linux and Mac OS適用 (ブラック) : パソコン・周辺機器 Amazon.co.jp: DSD TECH SH-RS232D2 USB シリアル RS232 ケーブル DB9オスポート付き PL2303HXDチップ搭載 Windows Linux and Mac OS適用 (ブラック) : パソコン・周辺機器](https://m.media-amazon.com/images/I/51sQhLg0RyS._AC_SX425_.jpg)