Molex 95522 Series Cat 3 Vertical High Profile RJ Modular Jacks 95522 series Cat 3 vertical through hole mount RJ11 and RJ45 Modular Jacks with a high profile of 16.25mm in height and industry standard footprint. These Cat 3 RJ11 and RJ45 PCB jack connectors have PCB location and retention, a ribbed housing, highly reliable gold plated square contacts and are also SMT compatible. For mating RJ plug connectors see 90075 series.