This expansion hub is for use with the SUPRA installation kit and is designed to control up to 4 dual-color THX, TIX or SMX underwater lights per hub. This compact hub lets you switch between color, strobe and fade modes via the included switch in the primary installation kit. Up to 16 hubs can be installed per boat for THX and TIX systems, and up to 4 hubs can be installed for SMX systems. For MFD control, a SUPRA Bridge Module can be added. An AC hub option is available for dual-color THX and TIX systems.

AC hubs support up to three THX1604 or TIX1604 lights.