Boasting impressive noise isolation performance across a broad frequency spectrum, the HV-PB1 delivers ≥20dB isolation at 1MHz, ≥30dB at 100MHz, ≥60dB at 1GHz, and up to 90dB at 10GHz. This robust isolation effectively blocks external noise intrusion, guaranteeing clear and uninterrupted signal transmission Crafted from high-quality aluminum alloy, the shell offers excellent durability, heat dissipation, and structural stability, ensuring long-term reliable operation even in harsh environments. With a compact size of 22*13*8mm, the product occupies minimal space, making it easy to integrate into various equipment and installation environments Featuring an RJ45 direct plug-in installation method, the HV-PB1 enables quick and hassle-free setup without the need for complex tools or professional expertise. It operates stably within a temperature range of -10℃ to 60℃, adapting to diverse working conditions from cold laboratories to industrial workshops The HV-PB1 Single Ethernet Port Noise Shield is a cutting-edge solution meticulously engineered to address noise interference issues encountered by communication signals during network transmission. Specifically designed for noise-sensitive scenarios Product Model:HV-PB1 Noise isolation:1MHz≥20dB 100MHz≥30dB 1GHz≥60dB 10GHz ≥ -90dB Effective Frequency:1MHz~10GHz Operating Temperature:-10℃~60℃℃ Shell Material:Aluminum alloy Installation Method:RJ45 straight plug Application:Noise-sensitive communication systems such as laboratory, industrial automation, audio, and video systems. Color: As Shown Material: Aluminum Alloy Package Contents: 2*RJ45 Network Noise Suppressor 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.