Super speed USB 3.0 PCI-Express Card features 3 external USB 3.0 ports, 1 Internal USB 3.0 port, and one Molex 4 pin connector USB 3.0 header which can be used simultaneously. VLI VL80x Chipset.10 times faster than USB 2.0. Built-in HDD power connector provides extra +5V to the USB 3.0 ports