USB Header Splitter cable expands the USB 2.0 9pin port on the motherboard to dual 9pin ports, It allows the computer motherboard to plug in more USB devices.
Motherboard USB Splitter 9-pin connector at each output provides only one USB data channel, and it is internally wired in parallel. as shown in the figure, the red line position is the parallel connection method. Note: The motherboard's USB power supply capacity is only 0.5A, please do not over-match the operation.
Internal usb hub cable is not suitable for connection to the front panel (There are two sets of USB parallel cables inside the 9pin connector, so only single-sided USB data transmission is supported), If you are not sure about the wiring principle, please refer to the reference description of the content.
USB Motherboard Splitter cable can expand more USB ports for your computer and connect more devices, such as RGB, fans, etc. Y-cable is about 6 inches long and allows you to freely arrange your USB devices.
It's essential to note that this isn't a USB 2.0 splitter allowing you to connect four devices operating simultaneously. Its function is to expand the 9-pin physical port, and the data transmission end keeps 2 channels of the original motherboard, and each 9-pin is allocated 1 channel.