1、Single network, thunder protection, low insertion loss, low residual voltage, quick response time, large current capacity, and wide working frequency. 2、The network signal surge protector is used for line thunder protection of stand‑alone workstations and network line thunder strikes. 3、Single network thunder protection device, easy to flow, high‑speed response, low loss, highest‑level surge protection, quick response time, long service life. 4、Small size, simple wiring, easy installation, reduce space occupation, and bring you more convenience. 5、Mainly used for thunder protection and overvoltage protection of LAN data, information transmission lines and their equipment. 1 x CCTV Surge Protection    Condition: 100% Brand NewItem Type: CCTV Surge ProtectionMaterial: MetalColor: As the Picture ShownNominal Working Voltage (Un): 5VMaximum Continuous Working Voltage (Uc): 6.8VNominal Discharge Current: 5KAMaximum Discharge Current: 10KA