Based on this product's specifications, here are some alternatives and similar models
Adapter cable extra digital USB Type-C to DC 6.5×4.4 mm for powering devices
Summary description:
Adapter cable from extra digital converts a USB Type-C power source to a DC 6.5×4.4 mm output for powering compatible equipment. Designed to connect USB-C chargers or power banks to devices requiring a 6.5×4.4 mm barrel connector. Useful for charging or supplying power to portable electronics that accept this DC plug size.