JR45 Ethernet standard: 10/100/1000 Mbps. Uses: Used for mobile phone/tablet/pen tablet to connect to Ethernet to surf and play games. Compatible device: USB-C interface mobile phone, tablet, PC device/USB A interface PC device. USB C external network card, used for mobile phone/tablet/pen tablet to connect ethernet to surf and play games. Support 10/100/1000 Mbps network speed automatic adjustment. Low-latency network experience, the device is more stable and to surf the Internet, directly connected to cable, farewell to unstable WIFI, small and portable, easy to use and durable. Support hot plug. Colour:grey Material:aluminum alloy Package Contents: 1 x USB Type C to RJ45 Wired Network Card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.