Sometimes, it just happens that you break something. Furthermore, you maybe don´t even know the name of all things. Or you know the name and want to be sure you buy the right thing.
So just to be sure, and you don´t have to ask a hundred of people and wait hours for good answers, here are typical spare parts you could need.
Ok, so first, you maybe broke any plug on the cables. To be sure, they need to be 2,54mm. 2,54mm JST-XH PLug