You can connect a PS4 controller to your Android phone or tablet through the Android's Bluetooth menu.
How to Connect Your PS4 Controller to Your Android Device for Easier Gameplay « Android :: Gadget Hacks
How To Connect PS4 Controller To Phone!
How to Connect a PS4 Controller to an Android Device
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Micro USB Cable,15Ft Extra Long PS4 Controller Charger Cable, DEEGO Durable Android Charging Cord for Samsung Galaxy S7 Edge S6,Note 5,Note 4,Moto G5,Android Phone,Kindle Fire,Black : Video Games
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How to Connect Your PS4 Controller to Your Android Device for Easier Gameplay « Android :: Gadget Hacks