For PS4 Controller Back Button Attachment Programmable & TURBO Function

1. Wireless design, get rid of the trouble of wires, make the game more interesting.
2. The controller back button attachment can help young players use the controller more conveniently, making the game more enjoyable.
3. The controller back button attachment is compatible with 80% of the controllers on the market (suitable for PS4 controllers, some custom controllers are not applicable)
4. The controller attachment can easily map the buttons on the controller to the back buttons, with TURBO burst function
5. Plug and play, quick installation