10set SMA male and female connectors, impedance: 50 ohms , compatible with low loss coaxial cable RG174 RG316 RG188 LMR SMA cable DIY tool, you can make your SMA extension cord to connect the security camera with wireless receiver or router. Center pin diameter is 1mm and needs to be assembled by soldering. Compatible with 2G / 3G / 4G LTE SMA WiFi antenna WLAN wireless router Power cord Camera system. Color: blue+gold material: metal Description: SMA male and female connector Impedance: 50 ohms Connector Body Style: Straight Inner conductor material: brass Shell plating: gold Inner conductor plating: gold plated Cable type: RG174 RG316 RG188 LMR SMA crimping tool: weight: 520g length: 215cm Crimp specifications: 4.52mm (0.178 inch), 3.82mm (0.151 inch), 3.25mm (0.128 inch), 1.98mm (0.078 inch), 1.72mm (0.068 inch), 1.07mm ( 0.042 inch). applicable cable: RG59 RG62 RG58 RG140 RG210 RG174 BELDEN8279 RG55 RG141 ...... Package Contents: 10 x SMA male connectors 10 x SMA female connectors