S-812C20AY-Z2-U S-812C20BMC S-812C20BMC-C4A-T2 S-812C20BMC-C4AT2G S-812C20BMC-C4A-T2G S-812C20BMC-C4AT2U S-812C20BPI-C4ATFG S-812C20BPI-C4ATFU S-812C21AMC-C2B-T2 S-812C21AMC-C2BT2G