Bitmain Antminer U1/U2 – ASIC USB dongle.
Bitmain Antminer U1 – ASIC USB dongle. This pocket sized bitcoin miner is ideal for mining bitcoin on a tight budget or if you simply want to introduce yourself to the bitcoin mining world. The Antminer U1 uses the latest ASIC technology to bring you one of the fastest bitcoin mining usb dongles on the market. This Antminer USB is capable of hashing at 1.6Gh/s (up to 2.2Gh/s when overclocked).
What is Bitcoin Mining?
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Bitmain Antminer U1-U2 – ASIC USB dongle electricity usage
Bitmain Antminer U1-U2 works at 1.6Gh/s as default but can be overclocked up to 2Gh/s without additional cooling and power (keep in mind, overclocking U1/U2 higher then 2Gh/s is achievable but require additional source of power and additional cooler/fan).