Features: Zinc die-cast housing, nickel-plated Anticorrosive nickel finish Light weight and compact size Precision machined threads Easy installation Frequency range :950-2150(MHz) Normal working voltage :12-20 (V) Insertion loss: 3 (dB) Working current consumption: 10mA Isolation: 20 (dB) Maximum through current: 500mA Reflection loss: 8 (dB) Port impedance: : (all ports) 75ohm Connector: "F" type Female Package Content: 1 x Gecen 13/18V DC Control Switch SW-01 We carry many more Gecen products : GC-A04-20, GC-862BL, GS-1022, GS01-06