Inateck 2 Port PCIe USB 3.0 Card with Internal USB 3.0 20-Pin Connector - Expand Another Two USB 3.0 Ports, Compatible Mac Pro, No Additional Power Connection Needed

No additional power supply for normal recognition and operation needed anymore One Step Update your Windows Computer to USB30 Easily with PCI Express to USB30 Controller Adapter Card 1 USB 30 20pin Connector expand another two USB 30 ports Super Speed USB 30 supports transfer rates of up to 5 Gbps The actual transmission speed is limited by the setting of the device connected Compatible with Windows XP Vista 7 8 10 Windows 10 and Mac 1082 and more latest systems are built with a driver inherently Windows systems earlier than Windows 10 and Mac OS earlier than Mac 1082 require installing a driver in CD With quick and easy installation this USB 30 PCI express IO Card Windows XP and Vista Users Please Note Due to OS limitations the real transfer speed after installation of the respective drivers will be located between the level of USB 20 and 30 Package 1x USB30 PCIE expansion card1x driver CD 1x lowprofile PCI slot bracket 1x mounting screw 1x user manual