Optimus adapter usb C to Ethernet Gigabit Lan, RJ45, 0.15m Product SKU:2517 Network connector:RJ45 8P/8C female Cable length:0.15m Color:Black Weight:0.10kg Description: Type C to network adapter supports 10/100/1000Mbps Ethernet performance. Supports IPv4 and IPv6 protocols. Cat 6 network cable is recommended for the best performance. Usb Type C to RJ45 for transferring files from a Windows PC or an older Mac to the new 2015 MacBook using the Migration Assistant. Ready to work with the latest generation of computers and smart devices that have Usb C ports. Very easy to use and Installation with no software drivers or power adapters. Supported OS:Mac (OS X 10.2 and above) Windows (10/8/7/Vista/XP) Linux.