The IYUANEPRO USB 3.0 to USB 2.0 Header Adapter Cable is the perfect solution for connecting a USB 3.0 19-pin female header to a USB 2.0 9-pin male connector on your motherboard. Measuring just 0.5 feet in length, this compact adapter cable is ideal for use inside PC cases where space is limited. The cable features a glossy black finish and is built with color-coded wiring for easy identification and reliable connections. Whether you're upgrading your system or working with a motherboard that only has a USB 2.0 internal header, this adapter bridges the gap seamlessly. Compatible with standard PC motherboards, it supports up to 2 ports and comes as a single unit. The sturdy connectors ensure a secure fit, minimizing the risk of accidental disconnections during use. Backed by a 1-year warranty, this adapter cable is a dependable and practical addition to any PC build or upgrade project.