9V 300mA AC to DC Power Adapter Converter 5.5*2.5mm Center Negative

High-concerned chemical : None Origin : Mainland China Efficiency : 85% The 9V 300mA power adapter is generally : Electric guitar effector. Quantity : 1 pc Model : MDL-0903 AC Plug standard : EU, US, AU Input : AC 100V-240V 50/60Hz Output : DC 9V 300mA Out put adapter plug : 5.5mmx2.5mm ( compatible with 5.5 x 2.1mm ) The pole of 5.5*2.1mm plug : center negative, out side positive Product size : Approx. 75*40*28mm (the size not include plug) Packing size : Approx. 93*75*30mm The Length of the cable : Approx. 90 cm