DualShock 4 controllers for PS4 Authentic Set of 4 - Model: DualShock 4 - Brand: Sony - Button layout: D-pad, analog sticks, buttons (△, ○, ×, □) Each controller has some stick drift and some difficulty pressing the D-pad. They all power on, but are considered junk. They have not been disassembled or taken apart, and were only purchased from authorized retailers. No secondhand purchases. For those who can repair them, or for parts. How about it?