1.This SMA male to SMA female cable assembly uses a 50 Ohm SMA Male for connector 1 and a 50 Ohm SMA Female for connector 2. Connector Material:Pure Copper ,Gold Plated 2.Our male SMA to female SMA cable assembly uses a flexible cable type that is 50 Ohm. Cable length: 4.9Ft/1.5M ; Cable type: 50-3 Low Loss Cable 3.High temperature resistance, acid resistance, corrosion resistance, high frequency low loss and low impedance. 4.Compatible with all SMA-based equipment including modems and routers from CalAmp, Cisco, Cradlepoint, Digi, Pepwave, Proxicast, Sierra Wireless, Sixnet/Red Lion and many others.