The JCH471 USB Type-C Gigabit Ethernet & HUB Multi Adapter provides extra connectivity for your computer with 5 Gbps transfer speed. Our pocket-sized multi-adapters allow you to add additional USB computer accessories and Gigabit LAN through your USB Type-C port. This Gigabit Ethernet adapter allows you to add networking capabilities to a computer that does not have a Wireless LAN connection. It has an RJ-45 connector that supports 10/100/1000 Mbps Ethernet performance. and it is perfect for MacBook Air. Chromebook. and other laptop and desktop computers with a USB-C port. Fast and portable. this unique adapter gives you Ethernet and USB connections all in one.