I think your thread title is wrong - it says “VLC” and you are asking about DeoVR.
This should get you close to what you are looking for:
https://discuss.eroscripts.com/t/how-to-connect-your-147-sex-toys-including-the-fleshlight-launch-or-kiiroo-keon-or-onyx-for-interactive-2d-and-vr-step-by-step-guide/8275/14?u=liquid