This 11.0mm pitch, Floating structure type Stacking connection (ST/ST) Board to Board Connector connector combines IRISO unique Floating structure technology with high current capability. The Floating (Floating structure) structure Floating of 1.0mm in the X direction and 0.5mm in the Y direction. The effective Mating in the Z direction is 0.5mm. It can handle a large current of 30A (600V, pollution level 2), contributing to improved workability when connecting high currents in multiple locations.