Extend with 2 USB3.0 19pin connector (can expand 4 USB 3.0 ports) from desktop PC which with one free PCIe slot.
PCI-e to Internal 20Pin Male Ports Adapter SuperSpeed USB 3.0 The super fast USB 3.0 ports will provide 5Gbps max data(total) transfer speed for video,audio,photos or files.
This PCI Express to Dual 19 Pin USB 3.0 Card gives you 4 X USB 3.0 ports. So you can plug in your tablets, smartphones, external hard drives, and other devices at the same time . It's also economical - by being able to connect so many devices, you save the cost of extra hubs or cards.
Thick gold-plated PCI-E interface for more stable contact and transmission. Not prone to data distortion.Applicable slot: For PCI-E X1 X4 X8 X16 slot.
System Support: Windows XP / Vista/Windows7/Windows8,Windows8.1,Windows10 etc.
1 * internal usb header
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.