3 Pin UK Plug 30V 1A 1000mA 5.5*2.1mm Switching Power Supply Adapter Adaptor

Output :DC 30V 1A 5.5mmx2.1mm. Short Circuit Protection. 1 X Power Adapter. Cable length: 110 cm. Overload Protection. Input : 110~240V AC 50/60HZ.

eBay