I-1.Umzimba we-wire wenziwe nge-PVC yezinto zerubha ezihambelana nokusingqongileyo, ezinobunzima obuphezulu kunye ne-elasticity, ukuchasana nokutsala, kwaye ihambelana nokusingqongileyo.
2. Uvavanyo olungqongqo, ukugoba ukugoba kunye nezinye izikhombisi ziye zaluphumelela uvavanyo oluqatha noluthembekileyo, luphatha zonke iinkcukacha ngokunzulu.
3.Iintsimbi zerabha ye-USB zisebenzisa ngokulinganayo iintsimbi zerabha ezibhlowu, kunye nenxalenye yeplagi efakwe nelogo yebhrendi ukuze kuphuculwe ukuqondwa kophawu lokuchasana nomgunyathi.