Hub with two USB-A ports and two USB-C ports for easy connection of additional devices USB 3.1 Gen 1 technology for SuperSpeed data transfer and syncing up to 5 Gb/s, which is 10x faster than USB 2.0 Plug & Play installation with no drivers Compact design makes the hub highly portable Compatible with Windows 10 8.1 Mac OS X 10.10 and Chrome OS 44 Hub does not support Power Delivery or DisplayPort Alternate Mode