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usb20和30的区别
更新时间: 2021-03-16 08:35:30  

1、USB3.0的速率是5Gbps,而USB2.0的速率是480Mbps。

2、从USB外观上来看,USB2.0通常是白色或黑色,而USB3.0则改观为“高大上”的蓝色接口。

3、从USB插口引脚上来看,USB2.0采用4针脚设计,而USB3.0则采取9针脚设计,相比而言USB3.0功能更强大。

关键词: usb20 区别

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