Cord-free 2-Port PCI-E Card KT4006
No additional power supply for normal recognition and operation needed anymore, One Step Update your Windows Computer to USB3.0 Easily with PCI Express to USB3.0 Controller Adapter Card; 1 USB 3.0 20-pin Connector ( expand another two USB 3.0 ports )
Super Speed USB 3.0 supports transfer rates of up to 5 Gbps - The actual transmission speed is limited by the setting of the device connected.
Operating System Compatibility: Mac OS 10.8.2 or Above - The Expansion card is applicable to the MAC Pro (Early 2008 to 2012 Late Version); Windows XP, Vista, Windows 7, Windows 8 and Windows 10(32/64-bit); Backwards Compatible with USB 2.0 and 1.1 devices
With quick and easy installation, this USB 3.0 PCI express I/O 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 2.0 and 3.0
Package: 1x USB3.0 PCI-E expansion card,1x driver CD, 1x low-profile PCI slot bracket, 1x mounting screw, 1x user manual