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 1 m
Summary description:
The DeLOCK Adapter USB Type-C to RS-232 D-Sub 9 pin male is designed for connecting devices with RS-232 interface. It features a maximum cable length of 1 m and supports data transfer rates up to 0.45 Gbit/s. The adapter is suitable for various applications requiring serial communication.