direct from their website:


"China 13-14.5TH Dogecoin ASIC Miner Second Hand Bitmain Antminer S9I With PSU
13-14.5TH Dogecoin ASIC Miner Second Hand Bitmain Antminer S9I With PSU

Model:   Antminer S9I
Release:   May 2018
Algorithm:   SHA-256
Get Best Price  Contact Now"



since when does the s9i mine doge coin  using the SHA-256 al-gore-rhythm ?