The working status is clear at a glance, with the green light constantly on and the yellow light flashing during use. Supports campus or company, home networks, suitable for network environments, eliminates latency and lag issues, and enables smooth internet access. Using high-performance and powerful chips, multiple systems can be installed automatically without the need for drivers by inserting them into a computer USB. Compact body that doesn't take up space, convenient for placing on a desktop or carrying around. Hign-concerned Chemical:None Lan Transmission Rate:100M Ethernes Transmission Speed:100 Mbps Application:Desktop Adapter Socket:RJ45 Kind:External Transmission Rate:10 or 100Mbps Type:Wired The product appearance and printed words depending on the batch, but this does not affect use. Colour: Material:plastic Package Contents: 1 x Internet Cable 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.