FULL POWER TO ANY STANDARD 9-PIN INTERNAL USB 2.0 DEVICE Connect any internal USB 2.0 device using the standard 9-pin port such as power supplies, AIO CPU coolers, RGB lighting controllers, and more. The hub is powered by a SATA power connector, so it can support up to four USB 2.0 devices. SLIM PROFILE Attaches magnetically to any metal surface and fits in even the tightest spaces, including Mini-ITX cases.