iXCC 7 Port USB 3.0 Hub (VIA VL812 Chipset and Latest Firmware v9080 with Linux, OS X, and Windows support and full USB 2.0 backwards compatibility, 5V/2-Amp External Power Adapter Included) Super Speed 7Port USB Desktop Hub. Massive expansion, Provides 7 USB 3.0 ports to connect 7 USB devices for connection or power charging. VIA VL812 Chipset with Latest v9080 Firmware with Linux, OS X, and Windows support and full USB 2.0 backwards compatibility. 5V/2A AC Power Adapter Included, providing powerful and stable power supply for each port. Compatible with any USB 3.0, USB 2.0, USB 1.1 and USB 1.0 Devices. Plug and play / hot plugging. No driver needed. Supports Windows XP/2003/Vista/7/2008/8 & Mac/Macbook/Macbook Air/Macbook Pro; and Linux Computer with USB port. ALL iXCC products have 18-Month warranty. User's manual and warranty card included.