Its hosting of avalon.
Matthew is a hoster and owner of avalon asic 85GH. Its batch 3 50xx number so it should be shipped in 1 mounth.
1 share = 1% power/own of asic.

Bid start from 1.9BTC for 1 share. You can buy from 1 to 5 shares with 0.01 bidding from last offer.