I don't know if I'm allowed to post links, but you need something like this: https://www.amazon.com/Ksmile%C2%AE-Female-2-1x5-5mm-Adapter-Connector/dp/B015OCV5Y8/ref=mp_s_a_1_3?dchild=1&keywords=12v+dc+socket+female+led+strip&qid=1620899662&sr=8-3