Nacodex&reg; Original Xiaomi&reg; 100 M/s Usb2.0 to Rj45 USB External Fast Ethernet for Xiaomi Tv Box 1 2 3 Computer Pc Tablet Network Interface Adapter Description: 1.Converts a USB 2.0 port into a network port 2.Half/ Full duplex 10/100Mbps operation 3.Supports 10Mbps and 100Mbps N-way auto-negotiation operation 4.Integrated fast Ethernet Mac, physical clip and transceiver in one chip