HALO Electronics, HFJ11-2450E-L, Connectors, Modular Jacks

 FastJack Single Port RJ45 Right Angle LED Green/Yellow10/100BASE-T Modular Jack

https://www.futureelectronics.com/p/interconnect--modular-ethernet-connectors--modular-jacks/hfj11-2450e-l12rl-halo-electronics-7138594