The cable e mere maka RS-232 USB ala data ọnụego nnyefe dị ka audio, akara na instrumentation cables, kọmputa cables, wdg Multi-isi ma ọ bụ multi ighikota ụzọ Ịtọ elu cables dị. Enwere ike iji ya n'ọtụtụ ebe maka njikwa usoro mmepụta yana Ntụgharị ngwaọrụ. Karịsịa n'ala ụlọ ọrụ mmepụta ihe na ngwa mmepụta ihe ndị ọzọ na-abụkarị ebe mkpọtụ eletrik. Igwe ọkụ eletrik sitere na radieshon ma ọ bụ nnyonye anya elektrọn nwere ike mebie ọrụ nkịtị nke akụrụngwa ndị ọzọ. Iji zere RFI/EMI, Aipu nwere eriri abụọ (Al-foil + Braid)+ RS232.
N'ozuzu, eji dị ka nnukwu eriri, Serial Cable ma ọ bụ Adapter Cable. Nwere ike ịbụ eriri ọtụtụ dodara.