UNITEK 3-Port USB 3.0 HUB Ethernet RJ45 10/100/1000 Gigabit Network Adapter LAN Converter Compatible Apple MacBook Pro Air, Surface Pro, iMac, Chrome Book Pixel, Linux [Ethernet Port RTL8153 Chipset] Instantly add 3 x USB 3.0 SuperSpeed ports and 1 x RJ45 gigabit ethernet port to your Ultrabooks, notebooks and tablets, perfect ideal for travel and use as external extension solution. 3-port USB 3.0 SuperSpeed ports provide high data transfer speed up to 5Gbp/s, backwards compatible with USB 2.0/1.1 devices, Built-in Gigabit Ethernet port gives access to super fast 1000Mbps network speeds, also backwards compatible with 10/100 Ethernet, ethernet Port adopt RTL8153 Chipset. Compatible with all Windows/Mac/Linux systemsMacBook Air, MacBook Pro, iMac, Google ChromeBook, Microsoft Surface Pro 4 3 2, Lenovo Yoga, ThinkPad, Samsung, Dell ect with USB port interface , plug and play, no drivers required. 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. What You Get: Unitek 3-Port USB 3.0 Portable Data Hub and RJ45 Ethernet Network Adapter, User manual, 2-year warranty quality guarantee, 24h-friendly customer service and email support.