Conductor Cap
From Inkipedia, the Splatoon wiki
The Conductor Cap is headgear in the Splatoon series.
It is a 2-star item produced by Inkline and comes with the primary ability Sub Power Up. It can be obtained from Octo Expansion. It cannot be ordered from another player.
This item is worn by C.Q. Cumber during the events of Octo Expansion.
Appearance
Splatoon 2
Abilities
The Conductor Cap comes with Sub Power Up as the primary ability. As a 2-star item, the Conductor Cap comes with two additional slots for secondary abilities, which may be increased to a maximum of three slots with a Super Sea Snail for each slot. Since it is made by the Cuttlegear gear brand, it has equal chances to roll any secondary ability.