Thrustmaster   TH8A Add-On Gearbox Shifter for PC, PS3, PS4 and Xbox One Optimized clamping for any support surface 100% metal internal mechanism, metal gear stick and metal clamping system H.E.A.R.T. HallEffect AccuRate Technology; Precision that won't decrease over time (contactless magnetic sensor); No tact switch and no potentiometer (for unlimited product lifespan)