Product Description Game Controller Button Accessories for SONY PS4 Gamepad Joystick Rear Extension Buttons Adapter with Turbo Button Description: This product is a PS4 controller paddles handle extended button, you can customize the button function mapping on the back, support TURBO burst function, plug and play, and bring users a different gaming experience. Feature: 1. It is composed of 14 digital buttons (triangle, round, cross, square, R3, L3, R2, L2, R1, L1, TURBO, SET). 2. Clear cache: Long press the SET button for 5 seconds, the LED light changes from flashing to off. 3. Memory function: Insert the handle again and still retain the last programming function. The factory default has no definition. 4. Turbo function: Press M1/2 and Turbo at the same time, the function key has Turbo continuous launch function. Repeat this step to cancel. Specification: Material: ABS Black color Sleep Current: Less than 30μA Working current: Less than 15μA Power supply: EXT wired connection Working voltage: DC 3.0-3.3V Size: 99.5 X 57 mm / 3.92 X 2.24\"