... RJ12 connector/Telephone Socket/Modular PCB Jack with 0.35 mm phosphor bronze contact wire 2.UL,RoHS,ISO Description:RJ45 Modular PCB Jack ... :Insertion force: 2.2kgf maxRetention strength: 7.7kgf min between jack and plugDurability: 600 mating cycles minimumMaterials:1.Housing: ABS resin ... , 3u inch, 6u inch, 15u inch, 30u inch, 50u inch RJ45 Jack With Transformer with magnetics