Active cables for GAS active fan controllers. The white active cables have all three pins connected, it has a power cable from the fan. This means the controllers can be powered from the fan without being connected to the mains, meaning less plugs needed in your grow room. Compatible with all GAS controller. You must use active cables with controllers that are designed for Active Cables, these have white connections.
Y Active Splitter cable
For use with SystemAir EC Fans