This surface box has an ABS/PC body, which is impact-resistant and meets flame-retardant standards for safe use. Its built-in shielding layer isolates electromagnetic interference, suitable for high-interference environments; the PCB optimizes signal paths to reduce attenuation, stably supporting 100Mbps transmission. The single RJ45 port is compatible with Cat5e cables, connecting computers, printers, etc. With a desktop-friendly design for easy installation, some models have dust covers to prevent dust accumulation. Compact and reliable, it provides stable network access for desktop devices in high-interference scenarios, meeting daily office and data interaction needs.