Game Controller Back Button Attachment for SONY PS4 Gamepad Joystick Rear Extension Keys Adapter with Turbo KeyDescription: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,cro,square,R3,L3,R2,L2,R1,L1,TURBO, SET).2. Clear Cache: Long pre 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: Pre the M1/2 and Turbo at the same time, the function key has Turbo continuous launch function. Repeat this step to cancel.Specification:Material: ABSColor: BlackSleep Current: Le Than 30AWorking Current: Le Than 15APower Supply Mode: EXT Wired ConnectionWorking Voltage: DC 3.0-3.3VSize: 99.5 X 57mm/3.92 X 2.24"Note:1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3mm measuring deviation due to manual measurement. Note: This product is only applicable to original game controllers, third-party game controllers are not applicable 1 X Back Button Attachment1 X Manual