CONVENIENCEPortable and Super easy to use, lightweight to bring it everywhere to avoid unstable WiFi connection- Provide Ethernet for a device without a port. This USB adapter is a convenient solution to convert a port into a 10/100/1000 base-T Ethernet Port.EFFECTIVENESS Add a fast wired network interface. It supports USB full-speed and high speed mode with bus power capability. IEEE 802.3, 802.3u and 802.3ab (10Base-T, 100Base-TX, and 1000Base-T) compatible.CONFIDENCE PURCHASECompact design, Quick customer support and Warranty for 1 year: . Have a peace of mind when purchasing. After 30 days of purchase (Free return and Refund Guarantee), all items need to be sent directly to seller to get support and refund.SUITABLE FOR MOST DEVICES IN OFFICE AND HOME USE This is an O.E.M. part. Plug into any USB 3.0 - USB 2.0 laptops or desktop currently limited to 10/100/1000 Ethernet and benefit from faster transfers on your Gigabit Ethernet network. Good to use with different computers: MacBook with shown USB port, Chromebook, Windows 10, Linux, Windows 8.1/8/7/Vista/XP, Mac OSX 10.6/10.7/10.8/10.9/10.10. Compatible with Nintendo Switch.RELIABLE NETWORK OPTION Fast LAN Wired Network USB Ethernet Adapter and Port. Wired USB Ethernet is considered as a more reliable connection option compared to wireless network. Especially during the high traffic time, it's great use for office and remote office. More stable for conference call and meeting, especially avoid unstable WiFi connection.