Molex 52018 Series Inverted Modular JacksThe Molex 52018 Series of PCB Modular Jacks are Right Angle Through Hole type with board Pegs:Stock number 520-2970 is the RJ14 6/4 versionStock number 800-6854 is the RJ11 6/6 versionStock number 800-6905 is the RJ45 8/8 versionApprovalsUL, CSA