Antminer semi-completed merchandise control board This challenge is often a completely new semi-completed control panel. The leading control chip isn't installed on the motherboard. A: We're going to use a far more robust package deal when delivery to stop harm to the goods, and we can purchase transportation insurance policies https://antminer-controll-boards83715.imblogs.net/87036671/everything-about-antminer-controll-boards