USB GekkoScience 2PAC Bitcoin Miner *VERY RARE* Cryptocurrency Miner x1

USB GekkoScience 2PAC Bitcoin Miner *VERY RARE* Cryptocurrency Miner 

Good working condition.

This is for 1 x Used USB miner.

It is recommended to connect them to the computer using an externally powered USB-hub.

It is also recommended to use of an external fan because the small heat-sink of the miners.