Enjoyable our clients is critical to us and we've been sorry our item didn’t satisfy your expectations. Down below are the details of our refund and return plan for the reference. Antminer Z15 Pro is optimized with the PoW mining algorithm Equihash. It had been produced in 2016 to handle https://where-to-buy-used-antmine87420.buscawiki.com/2062080/an_unbiased_view_of_antminer_z15_buy