Based on this product's specifications, here are some alternatives and similar models
DELOCK D-Sub 15 pin female to RJ12 female assembly kit, blue
Summary description:
Assembly kit for connecting a D-Sub 15‑pin female (VGA-style) to an RJ12 female connector. Manufactured by DELOCK, the kit is intended for custom cable assemblies or repairs where a 15‑pin D‑Sub interface must be adapted to a 6‑position RJ12 line. Product colour: blue. Suitable for bespoke cabling, electronics prototyping and field service work.