How many km / h speed Zubax GNSS 2 supports ?

I am using mission planner for fly autonomously. My drone is raceing drone and ı can reach 150km/h with manual . Also, MP support 72 km/h. How many km / h speed Zubax GNSS 2 supports?

Per the applicable ITAR regulations, the maximum speed is limited to 600 meters per second, or 2160 kilometers per hour.