Use this device to directly connect the USB2.0 9PIN interface on the board to two 9PIN interfaces, providing the additional USB connections you need without cluttering your system's interior. USB2.0 9Pin Header Splitter: the USB2.0 1 to 2 splitter can solve the lack of your interface USB ports of your motherboard. Convert a USB2.0 9 Pin on motherboard to dual 9Pin ports. Superior Signal Integrity: Equipped with a shielded cable that reduces electromagnetic interference, protects connected devices, and enhances data transmission speeds, this splitter is perfect for setups requiring dependable USB functionality. Shielded Cable Design: the shielded cbale has 3 functions: 1. Prevent interference, 2. Protect your USB device, 3. Improve transmission speed. In short,USB with a shielded cable has many beneficial effects, for users who have high requirements for speed and stability of USB transmission, the use of USB devices with a shielded cable can better meet their needs. USB 2.0 motherboard header splitters, allowing simultaneous enhancement of two motherboard headers for a versatile upgrade to your PC's connectivity. Note:Due to different production batches, the interface appearance may vary, but it does not affect usage. Colour:Black Material:Plastic+Copper wire+Braided network cable Size:Cable length:about 15cm; Total length of lead:about 16cm Package Contents: 2 * USB 2.0 9 Pin Extension Splitter