ITEM NAME:AC to DC 5.5mm*2.1mm 5.5mm*2.5mm 5V 1A Switching Power Supply Adapter A#S Product Description Description: AC to DC 5.5mm*2.1mm 5.5mm*2.5mm 5V 1A Switching Power Supply Adapter UK Specification: Quantity: 1 Pcs Model: MDL-0510 AC Plug standard: UK Input: AC 110~240V  50/60Hz Output: DC 5V  1A Cable length: Approx. 1 m DC Plug Dimension:  5.5mm*2.1mm compatible with 5.5mm*2.5mm DC Plug polarity: inside positive (+)  outside  negative (-) Overload Protection Short Circuit Protection Over voltage protection Efficiency: ≠¥80% 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 5V 1A Adapter.Output: DC 5V 1A. Included:1 X 5V 1A Adapter. AC Plug standard: UK. Input: AC 110~240V 50/60Hz. DC Plug polarity: inside positive (+) outside negative (-). Overload Protection. Short Circuit Protection.