USB 4-Port Serial Adapter - USB 2.0 to DB-9 Port RS232 with FTDI CHIP - Coolgear
Plugable USB to RS-232 DB9 Serial Adapter PL2303-DB9 B&H Photo
Ativa USB 2.0 to Serial Adapter 1 RS 232 DB9 Black 26847 - Office Depot
USB to Serial port adapter - Stalker Radar
StarTech.com USB to Serial RS232 Adapter Cable with COM Retention 1' - ICUSB232PRO - USB Adapters - CDW.com
USB to Serial Adapter Cable w/ Isolation - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com
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
1 Port USB 2.0 to Serial Adapter Cable - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com
Professional grade USB Serial Adapter - High-Speed
Amazon.com: Cable Matters USB to Serial Adapter Cable (USB to RS232, USB to DB9) 3 Feet : Electronics
Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232/DB9 DTE Male Connector, Prolific PL2303GT Chipset) - Newegg.com
USB to RS-232 DB9 1-Port Serial Interface Adapter - Sealevel
USB 2.0 To Serial DB9 Male (9 Pin) RS232 Cable Adapter - Sabrent
Tripp Lite 5ft USB to Serial Adapter Cable USB-A to DB9 RS-232 M/M 5' - serial adapter - USB - RS-232 - U209-000-R - USB Adapters - CDW.com
USB to Serial adapter for the FLEX-6000 series – FlexRadio
USB to TTL Serial Cable - Debug / Console Cable for Raspberry Pi : ID 954 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
USB to RS-485 DB9 1-Port Serial Interface Adapter - Sealevel
USB to Serial Adapter Cable
PRO Single Port USB to Serial Adapter with Activity LED 3ft.
USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com Italy
Amazon.com: DTECH 10 Feet USB 2.0 to RS232 DB9 Serial Port Adapter Cable with FTDI Chipset Supports Windows 11 10 8 7 and Mac Linux : Electronics
