F to SMB Adapter Kit includesF female to SMB male straight - brass body, gold plated on SMB side, nickel plated on F sideF female to SMB female straight -brass body, gold plated on SMB side, nickel plated on F sideThis is a complete kit allowing you to use RG6 coax cable to extend any Sirius or XM Radio antenna for longer cable runs. One connector is used to convert the antenna connection (SMB female) into RG6 and the other connector is used to convert back to SMB to plug into the antenna port on the receiver.
This is perfect for professional grade SIRIUS XM Satellite Radio installations.