CESS F Type Female to RCA Male Coax Coaxial Cable Audio Adapter Connector (jcx) (2 Pack) F type Female to RCA Male Adapter Converts Coaxial Cable to Male RCA Plug Convenient F Type Female to RCA Male Providing Spare or Replacement Adapters to Use on Different Audio Systems Converts any RCA/Phono socket to a standard F socket, or an F plug to a RCA/Phono plug connector A high-tech strain relief provides a secure link to cable or wire, assuring a quality Connection for the ultimate performance