BITMAIN ANTMINER U2 2Gh/s USB Bitcoin ASIC Miner. Overclockable

Full Details from Amazon.com : http://www.amazon.com/gp/product/B00ITD5NV6?tag=onigi-20

BITMAIN ANTMINER U2 2Gh/s USB Bitcoin ASIC Miner. Overclockable

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