AR 7000 Connectors
Receiver connectors are rated up to 9 amps total current through the system/pins.
They are keyed for "JR" or "Universal" connectors.
If you use the brands with tabs or plastic flanges, those will need to be trimmed to let you plug in the servo lead correctly.
If you are "forcing" a connector, it is WRONG. Period. Fix the connector, or you will BREAK the RX connector board.