Three-in-One Cable Power Board for M20 M30 M21S Mining Machine — 1pcs

1pcs three-in-one cable power board designed for use with M20, M30 and M21S mining machines. This computing power connection board provides the necessary cable interface for your miner and is suitable for replacing or upgrading the original connection board. Compatible specifically with M20, M30, M21S models and supplied as a single piece (1pcs).