Looking to buy used USB miners. PM me if you are tired of watching the trickle of BTC they produce grow smaller...I'll take them off your hands
My offers are below and based on average hash rates of different models
block erupter (335 mh/s): .0015 BTC per
Ant Miner/Blue Fury/etc (2 gh/s): .025 BTC per
Twin Fury, etc (5 gh/s): .05 per