ANTMINER U3 63GH S Gridseed USB miner ASIC Bitcoin mining machine USB Bitcoin mining machine December 7, 2015 If you need this item write to skype russianmoto Related RELATED ARTICLESMORE FROM AUTHOR Crypto News | $500 Mil Bitcoin Sold To Crash Market! Binance “Hacked”, Pumps VIA Coin 10,000% Watch Crypto News | Bitcoin Markets Starting Real Crash? Huge Ledger Security Flaw – Bitcoinmarkets Bitcoin Markets Chaotic Due To China Exchanges Possibly Being Shutdown Again! [Bitcoinmarkets] LEAVE A REPLY Cancel reply Notify me of follow-up comments by email. Notify me of new posts by email.