Series 5921 dual or stacked connectors and modular Jacks with LED 28mm long
RJ45 8P8C 28mm long body dual or stacked connectors. Compact dual connectors.
2x1,2x2,2x4,2x6 and 2x8 known as series 59 connectors double Decker, stacked modular jacks.
S1 series 28mm long body dual connectors have the most common application where PCB mounting RJ45 connectors with limited space applications.