The only distinction between Every single product is the fact that a label is included under the bar code on the mining equipment, which has been Qualified through the technological laws on the Customs Union to guarantee solution basic safety, unified standards, and certification of needs. A：Howdy, thank you on https://antminer-controll-boards86395.isblog.net/the-single-best-strategy-to-use-for-antminer-s9-control-board-54567964