1× Controller Paddles Back Button Keys Dualshock Rear Extension Adapter For PS4
It is composed of 12 digital keys (Δ,〇,×,□,R3,L3,R2,L2,R1,L1,TURBO,SET). When the -target button is flashing, press the SET button,finish setting. Long press the SET button for 2 seconds,X light flashes quickly.