RAM MOUNTS' RAM-234-HUB1U USB tough-hub for mobile computing features six 5 V powered USB 2.0 ports, 1 ethernet port, threaded power input for 12 – 48 VDC input and an ignition trigger. This compact mobile computing accessory is designed for the rugged user in a wide range of mobile computing environments. For more effective and efficient mobile computing, the RAM mobile USB hub is your solution.