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Are USB ASIC Miner Devices Profitable? - CoinCentral
Amazon.com: ASICMiner Block Erupter USB 330MH/s Sapphire Miner : Electronics
Amazon.com: BitcoinMerch.com - Powered 7-Port USB 3.0 Hub, Upgraded 65W Compatible with Newpac, Twopac, Moonlander, Antminer US Plug - USB Miner NOT included : Electronics
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