Game Controller Back Button Attachment for SONY PS4 Gamepad Joystick Rear Extension Keys Adapter with Turbo Key Description:This product is a PS4 Controller Paddles handle extended button, you can customize the mapping of the button function on the back, support the TURBO burst function,plug and play, and bring users a different gaming experience. Feature:1. It is composed of 14 digital keys (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 changes from blinking 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 the M1 or 2 and Turbo at the same time, the function key has Turbo continuous launch function. Repeat this step to cancel. Specification:Material: ABS Color: Black Sleep Current: Less Than 30A Working Current: Less Than 15APower Supply Mode: EXT Wired ConnectionWorking Voltage: DC 3.0-3.3V Size: 99.5 X 57mm or 3.92 X 2.24" All Products From Us Have Undergone Strict Quality Checks. If There Is Any Quality Problem Or You Are Not Satisfied With The Product Contact Us. We Will Give You The Best Solution.