SPF-013U Fighting Stick Alpha for PlayStation®5, PlayStation®4, and Windows 11/10: Notes when Installing HORI Joysticks

The connector assignments differ for the Hayabusa Joystick (KP-306-B1) and Silent Hayabusa Joystick (KP-310-A4).

See the below diagram of each joystick's connectors.

Hayabusa Joystick (KP-306-B1)

Silent Hayabusa Joystick (KP-310-A4)