Connect internal USB devices directly to the motherboard header connection. The USBMBADAPT USB A to USB Motherboard Header Adapter 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 adapter 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 adapter is backed by StarTech.com''s Lifetime Warranty.