USB 3.0 3-Port hub with Gigabit Ethernet adapter fully compliant with USB 3.0 specification and backwards compatible with USB 2.0. You have access to a USB 3.0 hub and Gigabit Ethernet giving you two applications in one. The stylish slim design makes it very portable. Specification: Small portable design Supports Wake-on-LAN function Supports Green Ethernet Supports IEEE 802.3az (Energy Efficient Ethernet) Supports IP v4 / IP v6 pack Checksum Offload Engine (COE) to reduce CPU loading USB Bus-powered System Requirements: PC or laptop with spare USB port Windows XP Windows Vista Windows 7 Windows 8 Windows 8.1 Mac OS Package Contents: 1x USB 3.0 3-Port hub with Gigabit Ethernet adapter 1x CD (Driver and user manual) 1x Quick Installation Guide