mbeat M-Sleek USB 3.0 Docking Station with Smart Charging Function, SD/Micro SD Card Reader Slots and Fast Ethernet Port for Ultrabook, Macbook and Laptop Multi-function: 4 USB 3.0 ports up to 5Gbps, 1 USB 2.0 port up to 480 Mbps, 2 card reader slots support SD/Micro SD, 1 LAN port 10/100Mbit Smart charging: 3 USB 3.0 ports come with smart charging function, using BC 1.2 charging standard. Maximum output current 2.4A/port Design: Premium aluminium design finishing, match your laptop. Blend in with any occasion seamlessly In box: mbeat M-Sleek Docking Station x 1, user manual x 1, USB 3.0 cable x 1, power adaptor x 1, silicon rings x 3, driver disk x 1 You also get: Within brand new retailer package, 1 year genuine factory warranty and our friendly customer service.