5520243-4 is a single port modular jack designed for direct mounting on printed circuit boards. This unshielded, side entry (right-angle) thru-hole connector features 8 positions with 8 contacts and provides Category 3 performance. The jack is constructed without LEDs, panel stops, or ground options, and is not inverted. It meets FCC Part 68 rules and regulations, REA PE-76, and UL 1863 standards, with a 1000 volt dielectric requirement contact to contact. The housing is made from UL 94V-0 flame retardant polyester and is RoHS compliant, making it suitable for communication circuit accessories and networking applications.