The IB-AC6041 is a standalone Super-Speed USB 3.0 hub. Its sleek design and integrated USB 3.0 cable make it ideal for mobile use with Mac or PC laptops. When you find yourself short on USB ports, you can expand your PC or laptop with 4 additional USB 3.0 interfaces. A 5V power connection allows for the use of an optional power supply (5V / 2A, not included) when connecting high-power devices.