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1. 4xUSB3.0 Ports: 4 high-speed USB 3.0 ports provide a maximum data transfer rate of 5Gbps for video, photos or files. 2. PCI Express X1 Interface: PCI Express x1 interface (also for PCIE x1, x4, x8, x16 slots). Easy to use. Power is supplied via the 4-pin power connector. 3. Supported Systems: for Windows 10 8 8.1 7 Vista XP 2000, for Windows Server 2012 2008 2003, for OS X, for Linux and other common systems. USB3.0 compatible, backward compatible with USB20 and USB1.1 4. High Speed: High-quality voltage regulator components, built-in A-level voltage regulator components, strengthen the protection of power supply voltage stability and ensure high-speed and stable data transmission. 5. Applications: It is an external storage device ideal for MP3 players, external DVD recorders, card readers, digital cameras, webcams and all other USB devices.

Item Type: PCIE to USB3.0 Expansion Card
Material: PCB
Chip: for VL805
Port Number: 4xUSB3.0
Usb3.0 Data Transfer Rate: Up to 5Gbps
Applicable Models: Conventional desktop computer
Interface: PCI Express 1 x Slot
Applies to: PCI E X1, X4, X8, X16 Slots
Supported Systems: for Windows 10 8 8.1 7 Vista XP 2000, for Windows Server 2012 2008 2003, for OS X, for Linux and other common systems
Compatible: USB3.0 compatible, backward compatible with USB20 and USB1.1
Ports: 4 ports external USB3.0, 10 times faster than USB2

1 x
PCIEtoUSB3.0ExpansionCard

If you find any product problems after receiving the item, such as damage or incorrect quantity, please contact us immediately. We will do our best to provide you with satisfactory customer service.