The RJMG163218101NR is a RJ45 Modular Jack with black thermoplastic polyester insulator and gold-plated over surface phosphor bronze contacts. The modular jack features nickel-plated copper alloy shield.
Yellow LED-1 (right side) and green LED-2 (left side)
4 x 75R Resistors, 1000pF (2kV) transmit shunt choke