FTDI Chip US232R-100-BLK Interface Development Kit, specification and features
Miwaimao /Genuine FTDI US232R-100-BULK High Performance USB to RS232 Com Port USB to RS232 Converter USB-A DB9 MALE 1M : Amazon.co.uk: Computers & Accessories
USBC-FS-RS232-100-DB9 - Connective Peripherals - Smart Cable Assembly, USB to RS232 Converter, 250Kbaud
FTDI Chip US232R-100-BLK Interface Development Kit, specification and features
US232R-100-BLK Module cable integrated lead D-Sub 9pin, USB A 1m US232R-100-BULK | eBay