MCON Interconnection System TE Connectivity's (TE) MCON Interconnection System includes tab and receptacle contacts as well as housings and connectors. MCON contacts are commonly used for electrical and electronic applications for passenger cars and commercial vehicles. The contact design meets standardized blade sizes and interface requirements of the automotive industry. TE's MCON connectors offer high reliability for use in the automotive industry. The series offers waterproofing and vibration resistance.