![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
![Controller:Wii U Pro Controller - PCGamingWiki PCGW - bugs, fixes, crashes, mods, guides and improvements for every PC game Controller:Wii U Pro Controller - PCGamingWiki PCGW - bugs, fixes, crashes, mods, guides and improvements for every PC game](https://thumbnails.pcgamingwiki.com/6/6f/Wii-U-Pro-Controller.jpg/300px-Wii-U-Pro-Controller.jpg)
Controller:Wii U Pro Controller - PCGamingWiki PCGW - bugs, fixes, crashes, mods, guides and improvements for every PC game
![Mayflash W009 Wireless Wii U Pro Controller Adapter for PC USB | Amazon price tracker / tracking, Amazon price history charts, Amazon price watches, Amazon price drop alerts | camelcamelcamel.com Mayflash W009 Wireless Wii U Pro Controller Adapter for PC USB | Amazon price tracker / tracking, Amazon price history charts, Amazon price watches, Amazon price drop alerts | camelcamelcamel.com](https://m.media-amazon.com/images/I/31v6iiE2TsL._SL500_.jpg)
Mayflash W009 Wireless Wii U Pro Controller Adapter for PC USB | Amazon price tracker / tracking, Amazon price history charts, Amazon price watches, Amazon price drop alerts | camelcamelcamel.com
![New Mayflash 4 Ports For Gamecube Controllers Adapter For Wii U System & Pc Usb For Switch Firmware V05 For Windows/linux - Accessories - AliExpress New Mayflash 4 Ports For Gamecube Controllers Adapter For Wii U System & Pc Usb For Switch Firmware V05 For Windows/linux - Accessories - AliExpress](https://ae01.alicdn.com/kf/H9a74b2da24244573a7b47a273c100c7cl/New-Mayflash-4-Ports-For-Gamecube-Controllers-Adapter-for-Wii-u-System-PC-USB-for-Switch.jpg)