Original btc asic 335mh/s

ORIGINAL BTC ASIC Bitcoin USB Miner Block Erupter 335MH/S ASICMINER USB BLOCK Erupter This USB devices mines Bitcoin at a confirmed ~335 MHash/s while using only USB spec power (0.5 Watt). The Block Erupter USB series is the second major product of ASICMINER. a perfect gift for getting people knowing about Bitcoin and Bitcoin mining. Hash Algorithm: SHA-256 Compatible Currency:Bitcoin