This Bitmain Antminer S9i mining hardware is capable of up to 18 TH's processing speed and is compatible with various currencies such as Bitcoin Cash, Digitalcoin, Bitcoin, Litecoin, and Bitcoin Private. The ASIC mining hardware uses a SHA-256 hash algorithm and has a power use of 1320 W. This lot includes two units that are very dusty but still functional. The brand of this mining hardware is Bitmain and the model is Antminer S9i. It is perfect for those interested in virtual currency mining and is a great addition to any collection. This hardware is designed to make mining more efficient and profitable, making it a valuable investment for any crypto enthusiast.