4-Position Cable Mount Connector, 125°C, IP67, Waterproof, Gold Contact Finish

AC/DC Power Supply Dual-OUT 18V to 24V/-18V to 24V 0.6A/0.6A Case AA
Conn Circular PIN 4 POS Solder ST Cable Mount 4 Terminal 1 Port
Dual 24V 600mA DC/DC Converter, 60% Efficiency, Chassis Mount, 25-Piece Module