Everything you need to know here @EvelynEvil666 
https://discuss.eroscripts.com/t/how-to-connect-your-147-sex-toys-including-the-handy-fleshlight-launch-kiiroo-keon-or-onyx-for-interactive-2d-and-vr-step-by-step-guide/8275
Each option listed all depends on your toy and what you have on hand to connect with
Feel free to ask any questions if you are unsure anywhere