Add 3 USB 3.0 ports and 1 gigabit ethernet port to your PCs and laptops; Allows you to connect multiple devices simultaneously; 1 gigabit ethernet port supports 10/100/1000 Mbps bandwidth for fast transmission, backward compatible with 10/100 ethernet.
Supports USB 3.0 high-speed (5Gbps) transmission; backwards compatible with USB 2.0; maximum 900mA per port
Compatible with operating systems including Windows XP, Windows Vista, Windows 7, Windows 8, Windows 10, and Mac OS X v10.12.2; Does not support operating systems before Laptops Windows 7, or Mac OS 10.6
Slim aluminum case takes up minimal desk space and is easy to travel with; Warm LED indicates normal operation.
Backed by an Amazon Basics 1-year limited warranty