3-Port USB 3.0 Hub with Gigabit Ethernet Adapter Three 5 Gbps SuperSpeed USB 3.0 ports and one 10/100/1000 Mbps ports for UltraBooks and MacBook. Adds a high-speed Gigabit network connection and three USB 3.0 ports for notebooks, 2-in-1s, Ultrabooks, Surface devices, MacBook and Chromebook. Three SuperSpeed USB 3.0 hub ports support speeds of up to 5 Gbps. One Gigabit Ethernet port (RJ45) supports up to 2 Gbps full-duplex transfer speed. Works with Ultrabooks, laptops and PCs running Windows Windows 7 or Windows 8, Windows 8.1 or Windows 10. Compatible with Apple MacBook (driver download available). Provides legacy support for devices running Windows XP and Vista. Compatible with Microsoft Surface Pro 2, Surface 3, Surface Pro 3, Surface 4 and Surface Pro 4.