Extend the reach of an existing 5-pin USB Motherboard Header Cable by 40 inches?100cm) The added length makes it easier to connect multi-function front panels or any device that relies on internal USB ports, directly to a motherboard or expansion card that features a USB IDC (Header) connection; this eliminates the need to stretch cables by ensuring the connection you need is within reach, which then removes strain on motherboard connections. Package Included: 2PCS X 5pin USB IDC M/F Cable