Adafruit FT232H Breakout - General Purpose USB to GPIO, SPI, I2C [USB C & Stemma QT] : ID 2264 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
FTDI FT4232HL USB RS485 4 Ports Channels Serial Converter Board Module Communication Adapter Cable - AliExpress
FTDI SPI Tutorial: LibMPSSE with Visual Studio 2015 - YouTube
Amazon.com: EC Buying FT4232HL 4 Channel USB to Serial Adapter FTDI FT4232 UART SPI I2C JTAG RS485 RS422 RS232 to USB High-Speed Multifunction Serial Adapter Module Support Multi Systems for Windows XP
C232HM MPSSE Cable in USB to SPI Interface - FTDI
USB to Hi-Speed Spi/I2c/Jtag Serial Adapter Cable W/Embedded Electronics, LEDs, 3.3V - China Ftdi to USB C Cable, Micro USB Kabel | Made-in-China.com
Programming FTDI devices in Python: Part 3 – Lean2