This 9 volt, 2 amp power supply by Mooer suitable for use with the Lone Wolf Effect Pedals.
Three models are available:
Mooer table adapter PSU UK 3 pin plug has a lead from the socket to the PUS box. The box can then lay on a table/floor to connect to your pedal. Negative centre connector suitable for most effects pedals.
Mooer wall adapter PSU UK 3 pin plug, the box plugs directly into the wall socket.
Mooer EU 2 pin plug is table adapter only.