FTDI USB to RS-232 Adapter - Reliable SD cards for industrial Raspberry Pi
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
FTDI CHIP 4 Port USB to Serial RS232 DB9 Adapter Cable | eBay
USB to Serial RS-232 DB9 FTDI Mini Adapter with Extension Cable
USB to Serial adapter for the FLEX-6000 series – FlexRadio
Amazon.com: CableCreation USB to RS232 Serial Adapter (FTDI Chip), 3.3 Feet USB to DB9 Female Converter Cable for Windows 10, 8.1, 8, 7, Vista, XP, 2000, Linux and Mac OS X, macOS, 1 Meter/Black : Electronics
USB-COM232-PLUS1 - Ftdi - Adapter Board, FTDI Chip, USB to RS232
USB-RS232-WE-1800-BT_0.0 - Ftdi - Cable, USB A to RS232, Serial Convertor
Rocstor Premium 5ft 1 Port USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI
Two Way Radio FTDI USB to RS232 Serial Cable - Radiotronics USA