![Recently I got a second-hand Wii U and I got this Pro Controller with it as well. But how does it work? It won't turn on. I see it's possible to put Recently I got a second-hand Wii U and I got this Pro Controller with it as well. But how does it work? It won't turn on. I see it's possible to put](https://i.redd.it/xidyeuksejka1.jpg)
Recently I got a second-hand Wii U and I got this Pro Controller with it as well. But how does it work? It won't turn on. I see it's possible to put
![Amazon.com: OSTENT Extension Wireless Pro Controller for Nintendo Wii U Gamepad Console Color Black : Video Games Amazon.com: OSTENT Extension Wireless Pro Controller for Nintendo Wii U Gamepad Console Color Black : Video Games](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61oH2iaDeaL.jpg)
Amazon.com: OSTENT Extension Wireless Pro Controller for Nintendo Wii U Gamepad Console Color Black : Video Games
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