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 M1/2 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 15A Power Supply Mode: EXT Wired Connection Working Voltage: DC 3.0-3.3V Size: 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.