USB to 1-Port RS-422, RS-485, RS-530 DB25 Serial Interface Adapter - Sealevel
RS-485 to USB Converter | Instrumart
USB to RS-422 Adapter W/Terminal Block Changer (FTDI CHIP)
RS232 to USB Adapter Cable, 5-ft | Tripp Lite
USB to RS485-RS422 converter with FTDI Chip and USB Cable
USB to RS-485 Converter – Microflex
USB to RS-422/485 Adapter - UC485, ATEN USB Converters | 北京宏正腾达科技
TRENDnet TU-S9 - serial adapter - USB - RS-232 - TU-S9 - -
USB to RS232 Converter - 6ft - CAB-11304 - SparkFun Electronics
Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable Black NS-PU99501 - Best Buy
1 Port USB 2.0 to Serial Adapter Cable - Serial Cards & Adapters
USB to RS-232 Converter Cable | Celestron
USB to RS-422 Converter Adapter Cable Gray
Pololu - Parallax USB-to-Serial (RS-232) Adapter #28030
DeLOCK USB to Seriel RS-232 adapter
Mini USB 2.0 to RS-232 DB-9 Serial Adapter w/ 15kV ESD Protection & 3ft. USB Extension Cable
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: 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/I/71OBbDUesQL._AC_SY450_.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: 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
IOGEAR - GUC232A - USB to Serial Adapter
Plugable USB to RS-232 DB9 Serial Adapter (Prolific PL2303HX Chipset) – Plugable Technologies
QCI-USB-RS485 - USB to RS-485 Converter
USB to 4-Port RS-232 DB9 Serial Interface Adapter - Sealevel
Black Box USB-C to RJ-45 - serial adapter - USB 2.0 - IC1102A - -
Amazon.com: USB to Serial Adapter, BENFEI USB to RS-232 Male (9-pin) DB9 Serial Cable, Prolific Chipset, Windows 10/8.1/8/7, Mac OS X 10.6 and Above, 1.8M : Electronics
Amazon.com: TRENDnet USB to Serial 9-Pin Converter Cable, Connect a RS-232 Serial Device to a USB 2.0 Port, Supports Windows & Mac, USB 1.1, USB 2.0, USB 3.0, 21 Inch Cable Length,
![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
Parallax USB to Serial (RS-232) Adapter with Cable - Parallax
USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters
High-Speed USB-to-Serial Adapter for Windows 8 32/64-bit - U.S.Converters
Amazon.com: Cable Matters USB to Serial Adapter Cable (USB to RS232, USB to DB9) 3 Feet : Electronics
