• This PCI-E to USB adapter board features 2 USB ports that allow you to connect with two devices at the same time
• The USB 3.0 extension card supports USB 3.0 whose speed can reach 5 Gpbs, so you can transfer data faster
• The PCI-E to USB hub features a simple and fast installation, connect and use, and is compatible with many kinds of computer OS
• The PCI-E to USB adapter card is compatible with PCI-E x1/x4/x8/x16 and the PCI-E interface can provide a stable power supply
• The PCI-E to USB can solve the problem of lacking USB ports and the board is compact

Specifications:

• BUS interface: PCI-E x1
• Compatible slots: PCI-E x1/x4/x8/x16
• USB interface: 2x USB 3.0
• Transmission rate: USB 3.0: 5Gb/s
• OS: Replacement for Windows XP 32/64/Win 7 32/64/Win 8/Win 8.1/Win 10

Note: 

• Due to different computer resolutions, there may be some color distortion.
• Due to different manual measurement methods, there may be slight errors.