A cikin 1994, Intel da Microsoft sun ƙaddamar da Ƙungiyoyin Daidaitawa ta Duniya, wanda ake kira "USB-IF". Ƙungiyar ta ƙirƙira jerin ƙayyadaddun bayanai da ƙayyadaddun bayanai don jerin bas na duniya. Daga cikin su, ma'aunin da aka haɓaka a kusa da cajin sauri shine sanannen ka'idar USB PD, wanda a halin yanzu yana ɗaya daga cikin ka'idojin cajin jama'a da aka fi amfani da su, kuma an fitar da rahoton bincike kan yanayin masana'antu na PD 3.1 a gaban shugaban caji. cibiyar sadarwa ta ba da rubutu mai tsawo, wanda zai iya fahimtar dukkanin sarkar masana'antu na PD 3.1.