Connector 1: USB Type A Male 

Connector 2: RJ45 connector

Chip:RTL8153

Data transfer: USB 3.1 up to 5Gbps data transfer rate for 1000 Mbps  network 

Shell material: Aluminum shell

Outer mold material: PVC 

Length:about 20cm

Compatibility:Apple new Macbook/Google Chromebook,etc

Backwards compatibility to 10/100 Mbps networks.

System Requirement:Windows7/8/10& Mac OS