![DTECH Dual Serial to USB RS232 Adapter Cable with FTDI Chip FT232 RS-232 COM Port Expansion Compatible with Windows 11 10 8 7 XP Mac Linux : Electronics DTECH Dual Serial to USB RS232 Adapter Cable with FTDI Chip FT232 RS-232 COM Port Expansion Compatible with Windows 11 10 8 7 XP Mac Linux : Electronics](https://m.media-amazon.com/images/I/61CbeN7-2ML._AC_SL1001_.jpg)
DTECH Dual Serial to USB RS232 Adapter Cable with FTDI Chip FT232 RS-232 COM Port Expansion Compatible with Windows 11 10 8 7 XP Mac Linux : Electronics
![RS232 Splitter, USB to multiple Serial adapters DB9 splitter 8 port USB-C 8 Port Serial Cable - Buy China Serial Splitter on Globalsources.com RS232 Splitter, USB to multiple Serial adapters DB9 splitter 8 port USB-C 8 Port Serial Cable - Buy China Serial Splitter on Globalsources.com](https://p.globalsources.com/IMAGES/PDT/B1187103509/Serial-Splitter.jpg)
RS232 Splitter, USB to multiple Serial adapters DB9 splitter 8 port USB-C 8 Port Serial Cable - Buy China Serial Splitter on Globalsources.com
![Amazon.com: StarTech.com 8 Port USB to Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retention - FTDI USB to DB9 RS232 Hub (ICUSB2328I) : Everything Else Amazon.com: StarTech.com 8 Port USB to Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retention - FTDI USB to DB9 RS232 Hub (ICUSB2328I) : Everything Else](https://m.media-amazon.com/images/I/81L02bSGxbL._AC_SY450_.jpg)
Amazon.com: StarTech.com 8 Port USB to Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retention - FTDI USB to DB9 RS232 Hub (ICUSB2328I) : Everything Else
![DTECH 4 Port USB to Serial RS232 Adapter Cable 4ft with FTDI Chip FT232 Compatible with Windows 10 8 7 XP Mac Linux for Multiple RS-232 Devices Raspberry Pi Switch Router Modem DTECH 4 Port USB to Serial RS232 Adapter Cable 4ft with FTDI Chip FT232 Compatible with Windows 10 8 7 XP Mac Linux for Multiple RS-232 Devices Raspberry Pi Switch Router Modem](https://m.media-amazon.com/images/I/615g5iJuB6S._AC_US800_.jpg)
DTECH 4 Port USB to Serial RS232 Adapter Cable 4ft with FTDI Chip FT232 Compatible with Windows 10 8 7 XP Mac Linux for Multiple RS-232 Devices Raspberry Pi Switch Router Modem
![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.com: Dual Ports Serial RS-232 COM DB9 Male to USB2.0 Adapter Cable USB to 2X RS232 : Electronics Amazon.com: Dual Ports Serial RS-232 COM DB9 Male to USB2.0 Adapter Cable USB to 2X RS232 : Electronics](https://m.media-amazon.com/images/I/41QTr4u031L._AC_SX450_.jpg)
Amazon.com: Dual Ports Serial RS-232 COM DB9 Male to USB2.0 Adapter Cable USB to 2X RS232 : Electronics
![Micro Connectors, Inc. Plug and Play USB to Dual Serial DB9 Adapter Windows 10 / Win 8/ 7/ XP/ Vista / Mac (E07-162) : Everything Else Micro Connectors, Inc. Plug and Play USB to Dual Serial DB9 Adapter Windows 10 / Win 8/ 7/ XP/ Vista / Mac (E07-162) : Everything Else](https://m.media-amazon.com/images/I/81PEzxxhIWL._AC_SL1500_.jpg)