4 Ports USB 3.0 Adapter Expansion PCI-E Card Super Speed 5Gbps Terminal Express Attached 4PIN Power Connection Pcie Adapter Riser Computer CPU Extender Board for PC Supports Windows XP/Vista/Win7/8/10 Server 2008 or later

USB3.0 expansion card: It is suitable for adding a USB port to the desktop computer motherboard. This product has 4 USB ports,suitable for PCI-E port expansion

Specifications: PCI-E USB3.0
Chip: via chip
Conforms to USB 3.0 specification Revision 1.0.
Compatible with USB 2.0 and 1.1 specifications.
Conforms to single-channel (x1) PCI-Express throughput of up to 5Gbps.
2.5Gbps PCI-E bus with full duplex channel support.
Installation: Compatible with Plug and play.
The 4-pin power connector can be used for some high current consumption peripheral devices, such as hard drives.
Supports Windows XP/Vista/Win7/8/10 Server 2008 or later

Main Functions of product
Solve the following problems

1. The USB port on the computer mainboard is damaged. 
2. The USB port on your computer is not enough. 
3. The voltage of the USB port on the computer motherboard is unstable 
4. Upgrade the USB1.1 port on the computer mainboard to the USB3.0 port
 

Device Compatibility
Compatible with universal Serial bus (USB) version 3.0, compatible with Universal Host Controller Interface (UHCI) version 0.95, support PCI bus power management interface version 1.1, bus type: PCI compatible Universal Serial bus (USB) version 3.0
 

4pin power connection
The 4-pin power connector can be used for some high current consumption peripheral devices, such as hard mechanical hard disk.solid state disk.
 

Product Usage

Applicable PCI-E ports  

No-PCI-E ports are unavailable

Install the PCI expansion card port on the computer motherboard, do not download the driver. Plug and play, add 5 USB2.0 ports.

Use behind the host  

Four outside, one inside

After installation, it can be used at the back of the main computer. You can plug in USB devices such as mouse keyboard and stereo.