3G 4G antenna Extension Cable SMA Female to Dual SMA Male Connector Y Type Splitter Combiner RF Coaxial Pigtail Cable for 3G 4G Modem routerProduct Name 3G/4G Coaxial Extension CableConnector A 2 x/ SMA MaleConnector B SMA Female Bulkhead JackCable Type RG316 or RequestCable Length 15cm or customizedImpednace 50 OhmPacking PP BagApplications GSM system,GPS navigation system,Wireless communication system,Antennas.Car radio,Test equipment Microwave components,Data transmission,LAN system,Satellite transmission,Aviation equipment,etc.Custom-Made We can customize any types of connectors and cable at any length for you. Welcome to contact us if any need. Thank you.