Based on this product's specifications, here are some alternatives and similar models
USB 2.0 Type-A to 1 x serial RS-232 DB9 4 m DeLOCK 66323
Summary description:
The DeLOCK USB 2.0 Type-A to RS-232 DB9 adapter allows you to connect serial devices to your computer. With a cable length of 4 meters, it provides flexibility and ease of use. The black design is both sleek and functional. Ideal for connecting devices like printers, modems, and other serial peripherals. This adapter is plug-and-play, ensuring quick and easy installation without the need for additional drivers.