Nkọwa mkpụmkpụ:

B680 General Vector bụ nke mejupụtara DC, nzacha, ngalaba nke ụgbọ ala na-ebute ọkụ na-ebugharị ya, na mgbakwunye nke ịchekwa ọkụ, na mgbakwunye, onye na-egwu egwu Enwere ọtụtụ ọrụ nchebe, dị ka ugbu a karịa ugbu a, karịa ọkụ eletrik, nchebe na-aga n'ihu na-aga n'ihu nke ụlọ ọrụ mmepụta ihe, ihe na-aga n'ihu nke ụlọ ọrụ mmepụta ihe, na-ejikwa ya.