Upgrade your motherboard's connectivity with this versatile USB 3.0 to 2.0 adapter. This black plastic splitter enables you to connect USB 2.0 9-pin devices to USB 3.0 motherboard sockets, making it for DIY computer projects. With data transfer speeds of up to 480 Mbps, it ensures reliable and efficient performance for your computing needs. The female plug design offers straightforward installation - simply connect it to your USB 3.0 19-pin motherboard socket for a secure fit. This adapter is particularly useful for powering accessories like host light bars and cooling fans, helping you maximize your system's potential. The durable plastic construction provides a stable connection that stays firmly in place, preventing accidental disconnections during operation. Whether you're upgrading your PC or working on a custom build, this adapter offers the flexibility and performance you need for seamless USB device integration.