Dual-function USB 3.0 hub transforms a single USB port into a 3 port hub with USB network adapter; Connect a keyboard mouse flash drive or other USB 3.0 or USB 2.0 peripheral; Add Gigabit Ethernet capability to a computer without an RJ45 network port with this USB Ethernet adapterLightweight and portable USB hub adapter weighs less than 2 Ouncess with a short cable tail that folds neatly beside the hub for convenient storage or traveling in a laptop sleeve; The USB 3 to Ethernet adapter with USB reduces wear and tear on the USB port of your valuable computer from frequent unpluggingWireless alternative Gigabit Ethernet adapter for laptop provides an option in locations with Wi-Fi dead zones; Stream large video files or download a software upgrade through a wired home or office LAN; USB 3.0 to Ethernet adapter provides better security than most wireless connections and a fast data transfer rate up to 5 GbpsDriver free installation with no external software drivers required; Bus-powered USB 3 hub requires no external power; Diagnostic LED indicators on the Ethernet to USB adapter verify the network connection and data transfer statusUniversal compatibility with Chrome Linux Mac and Windows operating systems; Ideal USB hub Ethernet adapter for the road warrior with multiple OS computers who needs to connect to a wired Ethernet network and transfer data from USB peripherals