USB 3.0 3-Port hub with Gigabit Ethernet adapter is 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: Support USB-A input 3 USB-A output with RJ45 port Compatible with USB3.1 Gen 1 with max 5Gbps data transmission and backward compatible Share max 900mA downstream charging for all the USB-A ports Support 10/100 /1000Mbps bandwidth Compact and slim design Supports OS: Up to Windows 11 Mac OS X v10.8