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 COMPATIBILITY: OS independent; Supports all operating systems, including Windows, macOS, Linux, ChromeOS, Android; Compatible with USB Type-A host devices such as Lenovo X1 Carbon, Dell XPS, Microsoft Surface; Backwards compatible with USB 2.0 devices BUS OR SELF-POWERED USB HUB: USB Type-A hub with speeds up to 5Gbps; Supports USB Bus or Self Powered; Power adapter included for applications where additional power may be required, such as connecting high power USB devices like SSD drives APPLICATIONS: Add 7x USB-A ports from a single USB-A port for connecting peripherals such as keyboard/mouse, USB SSDs & thumb drives; Ideal for desktops or laptop computers with limited USB ports; USB Event Monitoring utility available for download 7 PORT USB HUB: Bus-powered USB 3.2 Gen 1 (5Gbps) expansion hub features a USB-A host connector and 4x USB-A ports, Overcurrent Protection (OCP) & Wake on LAN.