I want to buy a MAG256 with built-in 802.11ac wifi and Infomir have told me MAG256-W2 is the one to go for. However i cannot find it anywhere for sale with a UK plug. I've seen a 254W1, 254W2 and 256W1 but not a 256W2. Looked on amazon uk, amazon de, ebay uk & ebay de but no luck. Any pointers?