[CPJex]Sony RM-X4S remote controller Editor Pick How to Exc How to Exd How to Exr - 07644 This is Sony remote controller RM-X4S that has 12 buttons. You can use it for Car PC(or Boat PC) with CarPC JoyCon Ex(Exr). Put 5.1k ohm between tip and ring, to use the album+/- buttons. Perform Auto-Detect in JoyCon Explorer.
