Low-cost USB to RS232 converter
Keyspan RS232 to USB-A Adapter, DB9, 3-ft Cable | Eaton
Buy RS232 USB to RS232C Serial Port Adapter - CNC Specialty Store
USB-RS232-WE-1800-BT_3.3 | FTDI Converter Cable 1,8m, POWER=3,3V| 131335
USB to Dual Serial RS-232 Converter USB to Serial Adapter Cable
RS232 Adapter - TE Technology
Amazon.com: CableCreation USB to RS232 Serial Adapter (FTDI Chip), 6.6 Feet USB to DB9 Female Converter Cable for Windows 10, 8.1, 8, 7, Vista, XP, Linux and Mac OS X, macOS, 2 Meters/Black : Electronics
CableCreation USB to Serial Adapter, USB to RS232 Converter, USB to DB9, RS232 Converter 9-Pin FTDI Chipset for Windows , Mac OS and Linux - Walmart.com
Victron Energy ASS030200000 - Inverter Supply
iOptron USB to RS232 Converter for iOptron Mounts 8435 B&H Photo
3' USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters | StarTech.com
High-Speed USB-to-Serial Adapter for Windows 8 32/64-bit - U.S.Converters
1M USB to RS-232 Converter - UC232A1, ATEN Converters | ATEN U.S.A.
USB 2.0 To Serial DB9 Male (9 Pin) RS232 Cable Adapter - Sabrent
USB to RS232 Converter - 6ft - CAB-11304 - SparkFun Electronics
RS232 to USB Adapter Cable, 5-ft | Eaton
C2G 1.5ft USB to DB9 Serial Cable - RS232 Adapter Cable - Serial adapter - USB - RS-232 - blue | Dell USA
Amazon.com: DTech 6 Feet USB to RS232 DB9 Female Serial Adapter Cable Windows 11 10 8 7 Mac Linux Serial to USB 2.0 (PL2303 Chip) : Electronics
![USB/Serial Converter [FT232RL] : ID 18 : $17.50 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/18-06.jpg "USB/Serial Converter [FT232RL] : ID 18 : $17.50 : Adafruit Industries, Unique & fun DIY electronics and kits")
USB/Serial Converter [FT232RL] : ID 18 : $17.50 : Adafruit Industries, Unique & fun DIY electronics and kits
USB to Serial RS-232 DB9 Adapter FTDI Chipset w/ 15kV ESD Protection, Windows 11 Support - Coolgear
