Cut two terminals from the wire nut. Cut off connector from the wall cube and cut one wire shorted. Solder in the fuse housing and insert F 200mA T fuse. Strip the wires. Solder two 1-inch pieces of 4mm^2 hard copper wire to the ends of the wires. Insulate with duct tape (both ends the same colour). Insert into the wire nut and tighten.
Cut 1m of insulated 1.5mm^2 single conductor cord. Strip ends, solder 1-inch pieces of 4mm^2 hard wire, insulate the joints with duct tape.