That you will be accountable for any customs delays or returned shipments on account of a lack of suitable documentation. The Antminer L7 is also simple to put in place and use. It comes with a person-friendly interface that helps you to keep track of your mining functions and https://buybitmainantminerl983837.full-design.com/quick-guide-to-buying-antminer-s19-pro-81865373