This switched mode power pack is for connecting to and supplying power to the 60112 or 60114/60113 or 60116 Track Box. The input is 230 volts / 50 Hertz / the output 18 volts / 36 watts DC voltage. The switched mode power pack is authorized for use as a toy and comes in a plastic housing. Dimensions 85 x 55 x 74 mm / 3-5/16" x 2-1/8" x 3-1/8". Connections: Hollow socket 5.5/2.5 mm, positive conductor inside. The 66360 switched mode power pack is designed for use in dry areas.