DiGiYes [2-in-1] 3-Port USB 3.0 Hub with RJ45 10/100/1000 Gigabit Ethernet Port LAN Wired Network Adapter & Built-in 1Ft Cable Support Windows XP / 7 / 8 / 10, Vista, Mac OS 10.6 and above, Linux High Availability: Common uses include adding wired gigabit Ethernet network support to Macbooks, UltraBooks, or notebooks with no Ethernet connection, or replacing or upgrading network adapters in desktop PCs. Great for the Microsoft Surface Pro series tablets that only have a single USB port. Best compatibility: Compatible with most Windows 10, 8.1, 8, 7, Vista, XP, Mac OS X, and Linux / Unix systems. Microsoft Windows systems should install latest manufacturer USB 3.0 host controller drivers and Windows Updates. Apple Mac OS X and Linux / Unix systems require latest operating system updates for best compatibility. SuperSpeed: 4-port USB 3.0 SuperSpeed ports provide high data transfer speed up to 5Gbp/s, backwards compatible with USB 2.0/1.1 devices, USB 3.0 male A to RJ45 female adapter supporting 10/100/1000 Ethernet at USB 3.0 speeds-faster than most wireless connections. Safety Performance: Built-in surge protection keeps your devices and data safe. Supports IPv4/IPv6 protocols, dual channel transfer mode, automatic transfer and data stream reversing regulation. Supports full duplex operation with IEEE 802.3x flow control and half duplex operation with back-pressure flow control Compact: Compact size and portable design making it ideal for travel and use as external extension solution for mobile work situation like surface tablet.