TP-Link Foldable USB 3.0 to 10/100/1000 Gigabit Ethernet Network Adapter, Plug & Play, Compatible with Windows, Mac, Chrome & Linux OS (UE300) USB to Ethernet adapter: Enables you to turn your laptops USB port into a RJ45 Ethernet port to enjoy stable network connection Ultra-High Speed: Experience full 10/100/1000Mbps Gigabit speed over your PCs USB 30 port Extremely good for transferring large files, playing online games, live video chatting, and streaming HD videos, etc Universal Compatible: Plug and play for Windows, Mac, Linux, and Chrome OS, so it's easy to use for all kind of MacBook, Chromebook, Windows Surface, Raspberry Pi, etc Assist Your CPU: UE300 is backwards compatible with USB 20 and 11 ports It Also reduces PC CPU loading by supporting Checksum Offload and Segmentation task offload Foldable Design: TP-Link UE300 conveniently folds down and is extremely portable, enabling you to take it with you wherever you go Industry Leading Support: Free lifetime 24/7 technical support and a 2-year warranty for all UE300s JD Power and Associates ranked TP-Link Highest in Customer Satisfaction for Wireless Routers Reliable Brand: TP-Link has been ranked as the Worlds No 1 provider of WLAN products for the past consecutive 7 years by IDC In 2017