The USBMBADAPT USB A to USB Motherboard Header Adaptor features a 4-pin USB header (female) connection, as well as a regular USB A (female) port, allowing you to connect internal USB devices directly to the motherboard header connection. The Adaptor cable offers a cost-effective solution for connecting multi-function front panels, or any device that relies on using an internal USB port. Constructed of high quality materials and expertly constructed for durable performance, the USBMBADAPT Adaptor is backed by StarTech.com's Lifetime Warranty. Easily convert an internal Motherboard Header Port to a regular USB A female port. Easy to use and install. Backed by StarTech.com lifetime warranty.