Like one of these [[http://www.ebay.co.uk/itm/100-GENUINE-OPENBOX-V8S-LATEST-MODEL-WITH-24-MONTHS-GIFT-PLUG-AND-PLAY-/131782312307?hash=item1eaed68173:g:qUAAAOSwv~xXD3x8]] How does it work and will it completely replace all of your sky channels? Am tempted as sky is costing me £50+ a month at the moment!