This is SparkFun Beefy 3 FTDI Basic Breakout for the FTDI FT231X USB to serial IC. The pinout of this board matches the FTDI cable to work with official Arduino and cloned 3.3V Arduino boards. It can also be used for general serial applications. https://elecena.pl/product/17498781/sparkfun-beefy-3-ftdi-basic-breakout 2021-04-06 https://elecena.pl/product/17498781/sparkfun-beefy-3-ftdi-basic-breakout 2022-02-17 https://elecena.pl/product/17498781/sparkfun-beefy-3-ftdi-basic-breakout 2022-02-25 https://elecena.pl/product/17498781/sparkfun-beefy-3-ftdi-basic-breakout 2022-05-17 https://elecena.pl/product/17498781/sparkfun-beefy-3-ftdi-basic-breakout 2022-11-21 https://elecena.pl/product/17498781/sparkfun-beefy-3-ftdi-basic-breakout 2022-12-01 https://elecena.pl/product/17498781/sparkfun-beefy-3-ftdi-basic-breakout 2023-03-13 https://elecena.pl/product/17498781/sparkfun-beefy-3-ftdi-basic-breakout 2023-03-14 https://elecena.pl/product/17498781/sparkfun-beefy-3-ftdi-basic-breakout 2023-03-15 https://elecena.pl/product/17498781/sparkfun-beefy-3-ftdi-basic-breakout 2023-03-16 https://elecena.pl/product/17498781/sparkfun-beefy-3-ftdi-basic-breakout 2023-06-20 https://elecena.pl/product/17498781/sparkfun-beefy-3-ftdi-basic-breakout 2023-06-21 https://elecena.pl/product/17498781/sparkfun-beefy-3-ftdi-basic-breakout 2023-06-22 https://elecena.pl/product/17498781/sparkfun-beefy-3-ftdi-basic-breakout 2023-06-24 https://elecena.pl/product/17498781/sparkfun-beefy-3-ftdi-basic-breakout 2023-06-26 https://elecena.pl/product/17498781/sparkfun-beefy-3-ftdi-basic-breakout 2023-06-27