Four-port USB to serial RS232 converter / adapter
Amazon.com: Manhattan USB to Serial Converter Connects One Serial Device to A USB Port (205146) : Electronics
USB to serial RS232 adapter with two ports
USB RS-232 DB9 Male Serial Adapter Converter with Prolific Chip
Amazon.com: Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232DB9 DTE Male Connector, Prolific PL2303HX Rev. D Chipset) : Electronics
5' USB to RS-232 DB9 Serial Adapter Cable – Serialio.com
High-Speed USB-to-Serial Adapter for Windows 8 32/64-bit - U.S.Converters
USB-A to Serial Adapter Cable - RS232, DB9, 5-ft. | Eaton
Thunderlinx™ USB to Serial adapter - U.S. Converters LLC
USB to Serial RS-232 DB9 FTDI Mini Adapter with Extension Cable
USB to Serial Adapter Cable
2-Port USB to RS-232 Serial Adapter Cable
USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters | StarTech.com France (en)
HP USB to Serial Port Adapter J7B60AA B&H Photo Video
USB to RS232 Adapter with PL2303 Chipset, CableCreation 6.6 ft USB 2.0 Male to RS232 Female DB9 Serial Converter Cable for Cashier Register, Modem, Scanner, Digital Cameras, CNC,Black - Walmart.com
USB 2.0 To Serial DB9 Male (9 Pin) RS232 Cable Adapter - Sabrent
USB to Serial adapter cable with FTDI chipset - NautiMart
StarTech.com USB C to Serial Adapter Cable 16in - COM Retention - USB Type-C to RS232 DB9 Converter - ICUSB232PROC - Serial Cables - CDW.com
Amazon.com: CableCreation USB to RS232 Serial Adapter (FTDI Chip), 10 Feet USB to DB9 Female Converter Cable for Windows 10, 8.1, 8, 7, Vista, XP, 2000, Linux and Mac OS X, macOS, 3 Meters/Black : Electronics
StarTech.com 3ft (1m) USB to Serial Cable, DB9 Male RS232 to USB Converter, USB to Serial Adapter, COM Port Adapter with Prolific IC, 1 (Quantity) - Walmart.com
Buy RS232 USB to RS232C Serial Port Adapter - CNC Specialty Store
Electronic Master USB to RS232 Cable EM620503 - The Home Depot
Mini USB to Serial Adapter Hi-Speed 920K FTDI Chip
![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
Amazon.com: Cable Matters USB to Serial Adapter Cable (USB to RS232, USB to DB9) 3 Feet : Electronics
C-USB-SERIAL: USB to RS-232 DB9M Serial Converter - iWorx Systems Inc
USB Serial Adapter – Windows 10 Compatible High-Speed RS232 adapter
