ORICO 3-Port HUB with RJ45 10/100/1000 Gigabit Lan Port USB Network Adapter for Surface Pro, Windows OS - Black (HR01-U3) USB 3.0 transfer rates up to 5Gbps, 10 times faster than USB 2.0, backwards compatible with USB 2.0 / 1.1 Compatible with all Windows/Mac/Linux systems. Compatible with: Windows XP, Vista, 7, 8 / Mac / Linux Supports and auto detects 10/100/1000Mbps connections via USB LED indicator for power and Ethernet connection, USB bus powered