1. Effortless Connectivity: This panel cable resolves the challenge of connecting external devices to your motherboard while keeping your case securely closed, ensuring a stable and efficient operation.
2. Easy Installation: Equipped with a PCI bracket, this cable is simple to install and requires no additional drivers or PCI slot usage, streamlining your setup process.
3. Expanded USB Ports: Extend your motherboard's USB 2.0 ports to the back of your case, adding four convenient USB Type A ports for enhanced connectivity and accessibility.
4. Wide System Compatibility: Fully support for Wins ​, 7, 8, 10, 11, 2003, as well as support for OS X and support for systems, providing data transfer rates of up to 480 Mbps.
5. Reliable Functionality: Each 9PIN connector corresponds to two USB ports, ensuring that the USB 9PIN connection must be inserted for excellent performance and functionality to be achieved.

Spec:
Item Type: Dual 9PIN to 4xUSB2.0 Port Card
Material: PCB
Interfaces: Dual 9PIN to 4xUSB2.0 Ports
Input Interface: USB2.0 9PIN
Interface Rate: USB2.0 480Mbps/s (actual speed depends on motherboard and devices used)
Installation Position: PCI Backplate Slot
Supported Systems: Support for Wins ​, support for win7 8 10 11 2003, support for OS X, support for
Attention: One 9PIN corresponds to 2 USB ports, must plug in USB 9PIN to work properly

How to Use:
Plug and play!

packing list:
1 x Card
2 x Connection Cable