Based on this product's specifications, here are some alternatives and similar models
USB 2.0 to RS232 adapter cable DIGITUS DA-70172, 1.8 m, FTDI FT232RNL chipset, USB Type-A to DB9
Summary description:
DIGITUS USB 2.0 to RS232 adapter cable (DA-70172) provides a serial RS232 interface via a USB Type-A connection. The 1.8 m black cable integrates an FTDI FT232RNL chipset for reliable USB-to-serial conversion, supporting single DB9 serial devices such as legacy printers, industrial equipment, routers and measurement instruments. Simple plug-and-play installation with driver support where required.