Isibambi sepeni lokushaja esingenantambo senziwe ngezinto zesikhumba ze-PU, futhi isibambi sepeni sinedizayini yezinto ezintathu kokukodwa: ishaja engenantambo, ibhokisi lokugcina, isibambi sikamakhalekhukhwini, njll. Ibhokisi lokugcina lingakwazi ukubamba amapensela, isikele, itheyiphu enezinhlangothi ezimbili. , amapeni, njllIbhokisi Lesitoreji Sedeskithophuifika nesiguquli se-USB, esingashaja iselula eyodwa ngokushaja okungenantambo kanye neselula eyodwa ngekhebula lokuguqula isiguquli se-USB.