In May 2019, Microbit launched its famous M20 series. Whatsminer is MicroBt's bitcoin mining hardware brand, using the ASIC plug and play mining design sold by MicroBt. The Whatsminer M21s immediately mines Bitcoin (BTC) or Bitcoin Cash (BCH) and helps miners jump into the new digital currency craze.

M20, M21, M21b, M20s, M21s is what the M10 series of early models of the ultimate win-win success reproduce, the products are using Samsung 8nm chip, and released a new MicroBt logo, more functions, more characteristics.

What M21s uses sha-256 algorithm mining can produce up to 40 coins, but the highest coins are Bitcoin (BTC) and Bitcoin Cash (BCH). Average calculation force 56Th/s, power consumption 3360W.

The board consists of Ethernet interfaces, TF card slots, IP buttons, reset buttons, and status indicators on controls. But most impressively, the MAC address is attached to the control panel to make it easy to find the DEVICE's IP address. This feature is in line with Whatsminer's promise to produce easy-to-use mining machines.

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