● Compliant with PCI Express x4 Gen2 ● Compliant with USB 3.1 Gen 1 (same as USB 3.0) ● Main control chip, Fresco FL1100 ● 4/8 USB Type-A external port (PCIe U304/U308) ● 4 additional internal USB 3.0 ports connected through pin connectors (PCIe U312 only) ● Maximum 20W USB power supply from PCIe bus (default) ● The 4-pin Molex power connector supports up to 60W USB power supply ● The maximum current per port is 1500mA ● Multiple cards and cameras can be connected in one system ● Provide easy-to-use APIs to enable power on/off control for each port through software programming