The 216562-1 is a vertical PCB mount modular jack designed for Cat 3 telecommunications applications. It features a through-hole mounting style with a height of 16.4 mm and a tail length of 3.1 mm, providing a compact form factor suitable for standard network connections. The jack includes panel stops for secure mounting and top entry PCB mount angle orientation, ensuring reliable insertion and retention of modular plugs. This unshielded connector is commonly used in voice, data, and networking equipment such as routers, switches, servers, and business communications devices, offering standardized connectivity that meets FCC regulations and TIA-1096-A standards.