[Discontinued by the Manufacturer]
Replaced by GekkoScience NEWPAC (Dual BM1387) USB Stickminer
The most efficient USB miner ever manufactured is available in limited quantities! The 2-PAC Compac features 2 Bitmain BM1384 chips (same chip in S5) and a fully adjustable regulator design that gives you a core voltage range of 550mV to 800mV. Typical hashrate is 15+gh/s depending on clock rate. Efficiency is .31-.35 watts per gh. New packaging and instructional sheet to be added with each order.
15gh/s mining speed(Higher speed requires usb port above spec) 32-.35 watts per gh. Completely silent operation Bitmain BM1384 chips
[Discontinued by the Manufacturer] Replaced by GekkoScience NEWPAC (Dual BM1387) USB Stickminer