Full power for any standard internal 9-pin USB 2.0 device. Supports up to four internal USB 2.0 devices (9-pin). Connects via a 9-pin USB 2.0 header and SATA power connector from the power supply. Magnetically adheres to any metal surface. Compact and sleek design - fits even in the tightest spaces. The Corsair 4-Port USB 2.0 Internal Hub provides an easy and convenient way to expand your PC with additional USB ports. It connects to the motherboard via a 9-pin header and is powered through a SATA connection. The slim hub magnetically attaches to any metal surface of the PC case, keeping it easily out of the way. With support for up to four devices, you can connect more USB peripherals, including power supplies, AIO CPU coolers, RGB lighting controllers, and more.