GOOGLE IS YOUR FRIEND!!! goo·gle/ˈgo͞ogəl/
1. Use an Internet search engine, particularly Google.com: "she spent the afternoon googling aimlessly".
2. Search for the name of (something) on the Internet to find out information about it.
I took a look at the rail and noticed that the two last pins were soldered for some reason, luckly I still had the rail of my broken joycon so after I swapped them I was able to use it attached to the console