USB FTDI Cable - Serial Programming Cable - BC Robotics
Amazon.com: ADAFRUIT Industries 954 USB-to-TTL Serial Cable, Raspberry PI (1 Piece) : Electronics
C232hm-ddhsl-0 Ftdi Data Cable Usbto Hs Spi / I2c / Jtag Conversion Rate 3.3v - Air Conditioner Parts - AliExpress
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