USB 9Pin Interfaces Header Splitter 1 to 4 Extension Cable Adapter is designed to expand a single internal USB 9Pin motherboard header into four separate 9Pin interfaces. It provides a convenient way to connect multiple internal USB devices inside your PC case, such as front panel USB ports, card readers, AIO coolers, RGB controllers 1 to 4 Expansion: Converts one motherboard 9Pin USB header into four independent 9Pin interfaces, greatly increasing the number of internal USB connections available. Motherboard Compatibility: for standard desktop motherboard USB 9Pin headers, suitable for most ATX, Micro-ATX, and Mini-ITX boards. Stable Data Transmission: Ensures reliable USB signal distribution to multiple devices with minimal interference and stable performance. Easy Installation: Plug-and-play design, no driver required. Simply connect the 9Pin plug to the motherboard header and attach your internal USB devices to the 9Pin sockets. Color: As Shown Material: ABS Package Contents: 1*Hub Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.