Even more importantly, Intel Corp. built USB support into the chipsets it makes to go with its processors, so the feature was available to vendors at no additional cost.

• 更为重要的是，英特尔公司在其制造的、与处理器配套供应的芯片组中做进了对USB的支持，因而对供应商来说无需增加成本就能获得这个功能。