The working status is clear at a glance, with the green light constantly on and the yellow light flashing during use. Supports campus, company, and home networks, suitable for various network environments, helps eliminate latency and lag issues, and enables smooth internet access. Uses high-performance chips, allowing multiple systems to be installed automatically without the need for drivers by inserting into a computer USB port. Compact design saves space and is convenient for desktop placement or portability. High-concerned Chemical: None LAN Transmission Rate: 100M Ethernet Transmission Speed: 100 Mbps Application: Desktop Adapter Socket: RJ45 Kind: External Transmission Rate: 10/100 Mbps Type: Wired Product appearance and printed text may vary by batch, but this does not affect functionality. Color: As shown Material: Plastic Package Contents: 1 x Internet Cable Only the above package content is included; other items are not included. Note: Light reflection and different display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.