K218 K-218 K2180 K2-1805ST-A3DW-04 K2-1806AG-A3DW-04 K2-1806AN-A3DW-04 K2-1806AN-A4DW-04 K2-1806AN-B3DW-04 K2-1806FN-A3DW-04 K2-1806FN-A4DW-04