Hi-Low adapter - menič signálu ACV

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 |  _ \     / /  |___ \  | | | | |  _ \  | |_| |
 | |_) |   / /    ___) | | |_| | | |_) | |  _  |
 |____/   /_/    |____/  |____/  |____/  |_| |_|