Belkin USB-IF Certified USB 3.0 3-Port Hub with Gigabit Ethernet Adapter Easy connectivity. Connect to your network and all your desktop peripherals with just a single SuperSpeed USB 3.0 cable. Broad compatibility. Supports Windows or Mac os-based laptops with a USB 3.0 port. Extra ports. Multiply your connectivity with three USB 3.0 ports as well as a Gigabit Ethernet port. Easy to carry. Control clutter and stay organized with a slim, light, stylish product. Compatible with Mac OS (10.6 to 10.9), Windows 8, 8.1 (not Windows RT), Windows 7, Windows Vista and Windows XP