The Johnson / Cinch Connectivity Solutions part 105-1042-001 is a Conn Tip Jack F 1 POS ST Cable Mount with 1 Port. It is designed to provide a secure and reliable connection for ST cables. The 1-port design allows for easy installation and connection of ST cables, making it an essential component for various applications. This Conn Tip Jack ensures optimal signal transmission and electrical performance, making it a reliable choice for professional use.