TIL you can use a DS4 (with nearly full functionality) on PS3 with a wired connection : r/PS3
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How to Use DualShock 4 Controllers with the PS3
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The PS4 DualShock 4 GamePad Is Now Bluetooth Compatible with the PS3 | Time
How to Use a DualShock 4 Wirelessly On PS3 | Tom's Guide
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How to Use PS4 Controller on PS3! *EASY METHOD* (WIRED AND WIRELESS) - YouTube
USB Adapter for DualShock 4 Switch 8BitDo
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Do PS4 Controllers Work on PS3? How to Connect a PS4 Controller to PS3
Lux DualShock 4 24k Gold and Diamond controller for Sony PlayStation 4 - Brikk | Lux iPhone XS and Lux Watch 4 in gold, platinum and diamonds. Opulence defined.
DualShock - Wikipedia
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