Whatsminer adapter board and control board connector signal cable is suitable for whatsminer M20s M21s, 22-pin, quality assurance. The Data cable is suitable for Whatsminer M10/D3/M20/M30/M20s/M21s/M30s . Please note that when using this cable to connect the control board and the PSU, the buckles must correspond to each other, and the plug of the data cable cannot be forcibly inserted into the socket. If it is inserted backwards or wrongly, the control board may be burnt out when the power supply is turned on!
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