3 PORT USB HUB: Bus-powered USB 3.2 Gen 1 (5Gbps) expansion hub features a USB-A host connector, 3-Port USB-A hub, rugged aluminum housing, Overcurrent Protection (OCP) & Wake on LAN (WoL) GIGABIT ETHERNET: Built-in GbE adapter brings the reliability and security of wired RJ45 Ethernet to a laptop or desktop; GbE controller is fully compliant with IEEE 802.3u/ab standards and supports WoL, Jumbo Frames, and V-LAN tagging BUS POWERED USB HUB: USB Type-A hub w/ speeds up to 5Gbps & shared power up to 4.5W, dependent on power provided by your computer; Supports SSD/thumb drives, data storage, keyboards, mice, web cams, headsets CONNECTIVITY TOOLS: Optimize the performance and security of this USB-A hub, using the included MAC Address Changer, USB Event Monitoring, +G4Wi-Fi Auto Switch utilities (available for download); Hub compatible with Windows/macOS/Linux/ChromeOS THE IT PRO'S CHOICE: Designed and built for IT Professionals, this expander hub with multiple USB-A ports is backed for 2-years, including free lifetime 24/5 multi-lingual technical assistance