You will need a US to UK adaptor to use this Roku 5W 1A USB Wall Charger Power Adapter USA with UK adapter For 3820x 3810x Stick ! 3810x.. 3820x 3830x 3840x Genuine Roku 5v 1A Micro Usb connection Usb cable goes into charger while the micro usb goes into the device (Micro usb cables not included) New Can be used to charge otherwise devices like mobile phones and devices if the voltage and amps are sufficient
eBay