How to Use PS3 Controller on PS4 *EASY METHOD* - YouTube
7 in 1 Wired Game Controller for PS3/PS4/Switch/PC Game Console Joystick Gamepad Game Accessories For PC Smart TV Box - AliExpress
Amazon.com: Brook Mars Wired Controller - Zero-Delay High Performance, For PS4 Gaming Controller, Gamepad with Touchpad for PS3 PS4 PC Switch, Support Motion Control,Gyro axis, Rumble function, Vibration : Video Games
Amazon.com: Wireless Controller Adapter Bluetooth Controller Adapter Supports Wireless Switch/PC /PS4/PS3/Switch/Xbox One X/S Controllers and Wired Xbox One/Xbox 360 Controllers. : Electronics
Easy to Use PS3 Controller on PS4 - Driver Easy
How to Use PS4 Controller on PS3 (WIRED AND WIRELESS) - YouTube
Amazon.com: Hori Pad 4 FPS Plus for PS4/PS3 (Blue) : Video Games