Based on this product's specifications, here are some alternatives and similar models
DeLOCK Adapter USB Type-C to RS-232 D-Sub 9 pin male 0.25 m
Summary description:
The DeLOCK Adapter USB Type-C to RS-232 D-Sub 9 pin male is designed for connecting devices with a USB Type-C interface to RS-232 serial devices. It features a maximum data transfer rate of 0.225 Gbit/s and a compact design with a cable length of 0.25 m. The adapter is equipped with an FTDI FT232RL chipset and supports FIFO of 256 B, ensuring reliable data communication.