The versatile Ultra MD3 Media Dashboard fan controller features a high-speed USB 2.0 hub that's an all-in-one media card reader. Plus, 1394 FireWire port, eSATA ports, and an LCD fan controller with a readout panel that reveals the CPU and system temperatures, and fan speed. No additional power is needed. The Ultra MD3 supports most sound cards. Please see complete specifications below, because the Ultra MD3 Media Dashboard has plenty of remarkable features that speak for themselves. Take total control of your system's temperature performance with the Ultra MD3 Media Dashboard fan controller.