Controller:PlayStation Classic Controller - PCGamingWiki PCGW - bugs, fixes, crashes, mods, guides and improvements for every PC game
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USB RR for PS Classic
Yok Wireless Controller USB for Playstation Classic Mini | eBay
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Amazon.com: 8Bitdo Wireless Bluetooth Adapter for PlayStation Classic, Switch/Switch OLED, Windows PC, Mac & Raspberry Pi - for PS4, PS3, Switch Pro Controller and More - PlayStation : Video Games