Bitmain S21 T21 S21PRO 12V 4-in-1 Square 4Pin Fan Simulator Emulator Special For Antminer S21 T21 S21pro Fan Spoofer Dummer

Bitmain S21 T21 S21PRO 12V 4-in-1 Square 4Pin Fan Simulator Emulator Special For Antminer S21 T21 S21pro Fan Spoofer Dummer

AliExpress