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; 5 USB 3.0 ports, 1 PCI-E to USB3.1.
Rocketek USB 3.0 supports transfer rates of up to 5Gbps - at least 5 times that of USB2.0. The actual transmission speed is limited by the setting of the device connected.
Operating System Compatibility: Windows XP, Windows 7, Windows 8 and Window 10, Vista, Mac OS X, Linux and Chrome OS. All do not need drivers, plug and play.(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)
This USB expansion card must be connected to the power supply through the SATA power cable to work properly. Please Note:Now almost all the desktop PC are have 19-pin usb 3.0 port header. But if your PC are more than 10 years old, please check your host.
Hassle-free Warranty & Service :24-month hassle-free manufacturer's warranty/free lifetime technical & money back in 3 months.You will get: 1x USB 3.0 PCI-E expansion card, 1x SATA 1 to 2 power cable, 1x mounting screw and 1x user manual.