hello friend, I offer a good choice at a great price. in Germany, greetings. http://www.ebay.de/itm/ASIC-USB-Bitcoin-Miner-Red-Fury-2-5-GH-s-/122094922996?hash=item1c6d6cacf4:g:cOUAAOSw-itXsHUI
hey everyone this thing isn't fast enough to earn any real bitcoin.it will only generate per Month 0.00006934 BTC $0.04- you need a dedicated asic miner for the best results.