MX81 Automotive Connectors JAE Electronics MX81 Automotive Connectors are unsealed compact connectors with the same crimp socket terminals as the MX80 sealed connectors. These connectors support a wide range of wire sizes (0.13mm2 to 1mm2) and over 10A high current carrying capacity. The MX81 automotive connectors are tested to USCAR-2 and LV214 specifications to ensure reliability in high-vibration environments. These connectors are used in Electronic Control Units (ECUs), sensors, lighting, and other general automotive applications.