The 5406721-1 is a 1-port Cat 5 RJ45 Surface-mount Modular Jack with gold-plated copper alloy contact and grey high temperature thermoplastic housing. The low profile connector supports solder termination method to PC board?and side entry (right angle) PCB mounting orientation. Meets 1000V dielectric requirement contact to contact. Designed for direct mounting on PC boards. Designed for ease of soldering and board cleaning.