OdiySurveil(TM) 8-Pack Gold Tone SMA Male to Male Plug RF Coaxial Gender Adapter Connector *** APPLICATION: application for Antennas, Wireless LAN Devices , Coaxial cable, Wi-Fi Radios External Antenna and so on. *** MATERIALS: Connector A: SMA male, Nickel plating, Connector B: SMA male, Gold plating, Body Material: Brass; *** TYPE AND PACKAGE CONTENT: Type: 8xRF SMA Male to SMA Male Coax connectors; *** SPECIFICATION: Impedance: 50,Durable Cycles: 500 Cycles,Temp.range: -65~ +165 C(PE Cable -~ +85 C),Insulation resistance  5000M; *** BRAND: electronics Brand is a Registered Trademark.