3 PORT USB HUB: Bus-powered USB 3.2 Gen 1 (5Gbps) expansion hub features a USB-A host connector and 3-port USB-A hub, Overcurrent Protection (OCP) & Wake on USB - 4.5W of bus power dynamically shared between 3 downstream ports GIGABIT ETHERNET: Features a built-in GbE adapter to provide the reliability and security of wired RJ45 Ethernet to a laptop or desktop - The GbE controller is fully compatible w/IEEE 802.3u/ab standards and supports WoL, Jumbo Frames, and V-LAN Tagging AUXILIARY POWER INPUT: The USB hub features a Micro USB power input (cable sold separately) to add 4.5W (5V/0.9A) of power to the hub for applications where additional power may be required, such as connecting high power USB devices like SSDs/HDDs EXTRA-LONG CABLE: Attached 1ft/30cm cable provides longer reach for easy setup and prevents adapter from dangling on the USB-A host connector - Ideal cable length to reduce port strain on 2-in-1 convertible laptops, or host laptops on riser stands CONNECTIVITY TOOLS: Optimize the performance and security of this USB-A hub, using the included MAC Address Changer, USB Event Monitoring, Wi-Fi Auto Switch utilities (available for download) - Hub compatible with Windows/macOS/Linux/ChromeOS/Android