Based on this product's specifications, here are some alternatives and similar models
Internal power cable Lamptron LAMP-C5001 — 0.3 m, UV connector, female input
Summary description:
Lamptron LAMP-C5001 is an internal power cable with a cable length of 0.3 m, featuring a UV-type connector on connector 2 and a female connector on connector 1. Designed for internal wiring in PC cases and components that require short power interconnects, it supports tidy cable routing and compact installations where a short UV-compatible lead is needed.