cable reel transfer car ce-certified 1-500 t-Perfect AGV Category 5, 5e, 6, 6a and 7 Cable Standards. Category 5 Cable. Category 5 (CAT5) cable is a multi-pair (usually 4 pair) high performance cable that consists of twisted pair conductors,Custom mainly for data transmission. Basic CAT5 cable was designed for characteristics of up to 100 MHz.