Dị ka eriri nnyefe mgbaàmà na ngwa mmepụta ihe.Ha nwere ike na-adị mfe ji na ha mgbanwe ewu na warara ngwa dị ka Electronic Control Systems of Audio ma ọ bụ Computer Systems ma ọ bụ na Communication Sector, Electronic sekit, Measurement Devices, Machine Design, Office Equipment wdg The screening na-echebe USB si mpụta electromagnetic nnyonye anya.