Based on this product's specifications, here are some alternatives and similar models
Serial cable GEMBIRD 50224 — DB-9 to DB-9, grey, 2 m
Summary description:
GEMBIRD serial cable model 50224 is a 2 m grey DB-9 to DB-9 cable for RS-232 connections. It provides a single 9-pin D-sub connector at each end for serial data transfer between PCs, industrial controllers, legacy peripherals and instruments. Supplied as one piece and RoHS compliant, suitable for diagnostics, configuration and device communication tasks.