216548-1 is a single-port modular jack designed for direct mounting on printed circuit boards with top entry thru-hole configuration. It features 6 positions and 6 contacts with Category 3 performance rating, meeting FCC Part 68 rules and UL 1863 standards for communication circuit accessories. The jack is unshielded and includes panel stops for secure mounting, with selectively gold-plated contacts for reliable electrical connection and lower cost. The housing is constructed from UL 94V-0 flame-retardant polyester in standard black color. This jack is suitable for telecommunications and networking applications requiring standard-performance modular connectivity on PCBs.