Certification : RoHS1pc N head antenna lightning arrester base station weak current lightning arrester N male to N female protectorFeatures:*Lightning Arrestor/Surge Protector for Antennna , compatible with 0 - 6 Ghz*Frequency range: 0-6000MHz*Impedance: 50Ω*Connector type: N-head (J-K)*Standing wave coefficient: ≤ 1.1*Peak power: 400W*Flow capacity: 50KA*Insertion loss: ≤0.2dB*Interface: N Male to N Female specification:1,100% new and high quality2,material:Metal + ABS3,color:silver4,size:as the picture shows5,type:Lightning Surge Protectorpackage include:1pc*Lightning Surge ProtectorNote:There is 2-3% difference according to manual measurement.Please check the measurement chart carefully before you buy the item.Please note that slight color difference should be acceptable due to the light and screen.