Stable Connection: Comes with a 5V/3A USB-C port to connect a power adapter and ensure steady transmission when using power-hungry devices. The built-in smart chip will avoid damage from over-voltage and over-current. Wide Compatibility: Compatible with most operating systems, Windows, Mac OS, Linux 2.1.6 and above; high-speed USB hub for Macbook Pro/Air, Surface Book, Lenovo Yoga, ThinkPad, Chromebook, and other computers. Compact and Durable: Made of premium aluminum alloy case with milled craft, making this hub better heat-dissipation and durable for a longer life span; ultra-slim and lightweight design can be tucked into your bag easily. SuperSpeed Transfer: USB 3.0 ports support blazing transfer speed up to 5Gbps,10x faster than USB 2.0, fast enough to download HD movie or large files within seconds. USB 3.0 Multiport Expansion: Instantly add 7 USB 3.0 ports to your laptop or desktop PC, suitable for USB flash drive, keyboard&mouse, printer, and other USB peripherals.