When I first got into mining I made a horrible mistake with buying the asic block erupter 30gh. it can be found here
http://www.amazon.com/ASICMiner-Block-Erupter-Cube-Miner/dp/B00H8K3MZU
Anyway I have that as well as a raspberries pi, cords and everything else you need to run it. What would you offer for that?