ITEM NAME:48V 2A AC to DC Power Adapter Converter 5.5*2.5mm for POE switch A#S Product Description Description: 48V 2A AC to DC Power Adapter Converter 5.5*2.5mm for POE switch Features: Overload Protection Short Circuit Protection Over voltage protection Efficiency: ≠¥85% Application: The 48V 2A power adapter is generally applicable to: POE switch. Specification: Quantity: 1 pc Model: MDL-4820 AC Plug standard: EU, Input: AC 100V-240V 50/60Hz Output: DC 48V 2A Out put adapter plug: 5.5mmx2.5mm ( compatible with 5.5 * 2.1mm ) The pole of 5.5*2.5mm plug: center positive, out side negative Product size: Approx.115*57*35mm Packing size: Approx. 145*80*40mm The Length of the cable: Approx. 90 cm (DC5.5 plug side) The Length of the cable: Approx. 40 cm (AC plug side) Note: Please make sure the output and connector is the same as it will fit for. ( It is retail, no original packaging ) Included: 1 X 48V 2A 5.5*2.5mm Plug Power Supply Adapter.The 48V 2A power adapter is generally applicable to: POE switch. Output: DC 48V 2A. Out put adapter plug: 5.5mmx2.5mm ( compatible with 5.5 2.1mm ). The Length of the cable: Approx. 40 cm (AC plug side).