This USB 3.0 to USB 2.0 Motherboard Adapter Cable is the perfect solution for connecting a USB 3.0 front panel header to a motherboard that only has a USB 2.0 internal header. Featuring a 19-pin female connector on one end and a 9-pin male connector on the other, this adapter cable bridges the compatibility gap between newer PC cases and older motherboards. The compact and flexible cable design makes routing inside your computer case straightforward, even in tight spaces. Color-coded internal wiring ensures reliable signal transmission, while the sturdy black connectors provide a secure and stable fit. Whether you are building a new PC or upgrading an existing system, this adapter cable is an essential accessory for ensuring all your front panel USB ports are fully functional. Easy to install with no tools required, simply plug in both ends and you are ready to go.