the url is also said that usb device price is 98$ for 1gh BTC power + 33Kh LTC power or 71Kh only LTC power for 2.5w
http://www.dualminer.com/DualMiner-USB_p_16.htmli dont understand why they can sell at the same time 0.60$ for test and 98.00$ for sale... for me this is lol