Based on this product's specifications, here are some alternatives and similar models
USB to Serial Port Converter ATEN UC-232A
Summary description:
The ATEN USB to Serial Port Converter UC-232A allows you to connect serial devices to your computer via USB. It features a durable stainless steel and transparent black design, with a cable length of 0.35 m. The USB Type-A connector ensures compatibility with various devices. Weighing only 36 g, it's lightweight and easy to transport. Ideal for connecting printers, modems, and other serial devices, this converter is a reliable solution for your connectivity needs.