HTA-SP009 Video Surge Protector Environmental Specifications, operation: 0 to 55c, storage: -20 to 85c, Humidity: up to 95% 1 BNC male to 1 BNC female, Hi Frequency for both CCTV and CATV use Surge Protection Attack Time: 1 ns Maximum discharge Current: 2 KA Starting voltage surge 7V Minimum Breakdown voltage 6Vli> Reference Standard IEC 61000-4-5 Signal insertion loss 0,9db @ 50Mb/s Insertion Loss: Less than 0.2 dB Weight: 75g