0.5mm pitch, Floating structure type Stacking connection (ST/ST) Board to Board Connector connector for high-speed transmission of digital signals. Floating (Floating structure) structure with 0.8mm X Y direction to Floating. 0.8mm effective Mating length in Z direction. 760Mbps (typical reference value based on in-house definition) for high-speed transmission. Impedance matching: 100 Ω differential. Mating Height 20.0 mm, 25.0 mm, and 30.0 mm Stacking connection of high profile are supported. 2-point contact for reliable foreign object removal even in tough environments. Allows for board pattern installation in a 1.0 mm area in the center of the bottom of the connector.