PS4 Slim/Pro Trigger Set Gamepad Extenders For Game Controller Accessories From Blake Online, $0.58

PS4/PS4 SLIM/PS4 PRO Controller Silicone Skins - DualShock 4 Covers Anti-slip Thumb Grip Protector Skin Case Set for Sony PS4, PS4 Slim, PS4 Pro - 2 Pack PS4 Accessories - Black

NUZYZ Gamepad Back Button Clip Extender Joystick Turbo Key Adapter for PS4 Controller

TOMSIN Replacement Triggers for PS4 Slim/ PS4 Pro Controller, Aluminum Metal L1 R1 L2 R2 Trigger Buttons for PS4 Controller Gen 2 (Bronze) : Video Games

ROTOMOON Wireless Controller Compatible with PS4 Pro/PS4 Slim/PS4 Controller, with Headphone Jack for PS4 Dualshock 4 Game (Black) : Video Games

Best Buy: KontrolFreek GamerPack Signature Analog Stick Extenders for PlayStation 4 Black/Green 3008-PS4

1 Pairs L2 R2 Trigger Extenders Buttons for PlayStation 4 PS4 PS4 Slim Pro JDM-030 Controller ?Transparent Red?

(Hall Trigger)Wireless PS4 Controller Compatible with PS4/Slim/ Pro with Dual Vibration/6-Axis Motion Sensor/LED Lights/Programming Funtion,PS4Controller Remote Joystick Gamepad for PS4 Accessories : Video Games