Get this SMA Male to SMA Male Adapter! SMA Male to SMA Male Adapter features ELECTRICAL PROPERTIES: Impedence: 50 Ohms Frequency Range: Semi-rigid Cable -- 0 to 18 GHz; Flex Cable -- 0 to 12 GHz. Voltage Rating: RG-58 Group -- 500 V Peak; RG-174, 316 Group -- 375V Peak. Contact Resistance: Center -- 2.0 mOhms; Body -- 2.0 mOhms; Braid-Body -- 0.5 mOhms. Insulation Resistance: 5000 Meg Ohms MATERIALS Body: Brass With Gold or Nickle Overplate Except 561003, 561011 & 582007. Contact: Male -- Brass w/50 Micro Inches Gold Finish; Female -- Beryllium Copper w/ 50 Micro Inches Gold Finish. Insulator: PTFE (Teflon). Gasket: Silicone Rubber Crimp Ferrule: Seamless Copper Tubing Alloy. SMA Male to SMA Male Adapter