Use your existing USB cable to charge your tablet from a UK mains socket.
Charge at home before you leave, at the hotel or wherever else you find yourself on your travels. Save space whilst travelling by not having two sets of cables to tangle. This can also be easily taken in your suitcase abroad and used with a travel adaptor!
N.B. The cable is not included with this purchase. Contour Roam/Roam 2/+2 & GoPro HD Naked Hero/Helmet Hero