Subgroup No21221-020 page 1 Specification: CC1.4+!222,CC1.6+!222,CC2.0+!222
Subgroup No21221-020 page 2 Specification: CC1.4+222,CC1.6+222,CC2.0+222
Subgroup No21221-020 page 3 Specification: CC1.8+ECOCF6